| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $188.44 | 13.315% | $213.5308 | $213.53 | $213.55 | $213.50 |
| Purchase #2 | $99.76 | 5.320% | $105.0672 | $105.07 | $105.05 | $105.10 |
| Purchase #3 | $186.77 | 3.295% | $192.9241 | $192.92 | $192.90 | $192.90 |
| Purchase #4 | $214.30 | 12.239% | $240.5282 | $240.53 | $240.55 | $240.50 |
| Purchase #5 | $211.39 | 3.684% | $219.1776 | $219.18 | $219.20 | $219.20 |
| Purchase #6 | $138.79 | 8.685% | $150.8439 | $150.84 | $150.85 | $150.80 |
| Purchase #7 | $187.63 | 11.829% | $209.8248 | $209.82 | $209.80 | $209.80 |
| 7 purchase totals = | $1,227.08 | $1,331.8966 | $1,331.89 | $1,331.90 | $1,331.80 | |