| 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 | $7.89 | 4.484% | $8.2438 | $8.24 | $8.25 | $8.20 |
| Purchase #2 | $99.42 | 11.614% | $110.9666 | $110.97 | $110.95 | $111.00 |
| Purchase #3 | $29.38 | 11.180% | $32.6647 | $32.66 | $32.65 | $32.70 |
| Purchase #4 | $200.92 | 4.574% | $210.1101 | $210.11 | $210.10 | $210.10 |
| Purchase #5 | $56.67 | 11.215% | $63.0255 | $63.03 | $63.05 | $63.00 |
| Purchase #6 | $105.25 | 6.815% | $112.4228 | $112.42 | $112.40 | $112.40 |
| Purchase #7 | $31.32 | 8.157% | $33.8748 | $33.87 | $33.85 | $33.90 |
| 7 purchase totals = | $530.85 | $571.3083 | $571.30 | $571.25 | $571.30 | |