| 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 | $11.42 | 7.705% | $12.2999 | $12.30 | $12.30 | $12.30 |
| Purchase #2 | $107.29 | 4.607% | $112.2329 | $112.23 | $112.25 | $112.20 |
| Purchase #3 | $74.81 | 12.367% | $84.0618 | $84.06 | $84.05 | $84.10 |
| Purchase #4 | $95.94 | 7.330% | $102.9724 | $102.97 | $102.95 | $103.00 |
| Purchase #5 | $33.95 | 11.786% | $37.9513 | $37.95 | $37.95 | $38.00 |
| Purchase #6 | $96.43 | 3.605% | $99.9063 | $99.91 | $99.90 | $99.90 |
| Purchase #7 | $26.30 | 12.528% | $29.5949 | $29.59 | $29.60 | $29.60 |
| 7 purchase totals = | $446.14 | $479.0195 | $479.01 | $479.00 | $479.10 | |