| 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 | $64.40 | 5.786% | $68.1262 | $68.13 | $68.15 | $68.10 |
| Purchase #2 | $14.83 | 9.175% | $16.1907 | $16.19 | $16.20 | $16.20 |
| Purchase #3 | $16.91 | 9.575% | $18.5291 | $18.53 | $18.55 | $18.50 |
| Purchase #4 | $77.90 | 9.496% | $85.2974 | $85.30 | $85.30 | $85.30 |
| Purchase #5 | $208.59 | 5.381% | $219.8142 | $219.81 | $219.80 | $219.80 |
| Purchase #6 | $185.81 | 7.512% | $199.768 | $199.77 | $199.75 | $199.80 |
| Purchase #7 | $75.74 | 8.148% | $81.9113 | $81.91 | $81.90 | $81.90 |
| 7 purchase totals = | $644.18 | $689.6369 | $689.64 | $689.65 | $689.60 | |