| 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 | $105.27 | 3.535% | $108.9913 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $44.93 | 7.221% | $48.1744 | $48.17 | $48.15 | $48.20 |
| Purchase #3 | $115.55 | 12.512% | $130.0076 | $130.01 | $130.00 | $130.00 |
| Purchase #4 | $187.53 | 11.822% | $209.6998 | $209.70 | $209.70 | $209.70 |
| Purchase #5 | $33.69 | 4.776% | $35.299 | $35.30 | $35.30 | $35.30 |
| Purchase #6 | $12.32 | 8.220% | $13.3327 | $13.33 | $13.35 | $13.30 |
| Purchase #7 | $200.42 | 7.124% | $214.6979 | $214.70 | $214.70 | $214.70 |
| 7 purchase totals = | $699.71 | $760.2027 | $760.20 | $760.20 | $760.20 | |