| 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 | $155.38 | 9.664% | $170.3959 | $170.40 | $170.40 | $170.40 |
| Purchase #2 | $21.52 | 4.290% | $22.4432 | $22.44 | $22.45 | $22.40 |
| Purchase #3 | $72.93 | 8.809% | $79.3544 | $79.35 | $79.35 | $79.40 |
| Purchase #4 | $69.97 | 13.358% | $79.3166 | $79.32 | $79.30 | $79.30 |
| Purchase #5 | $201.98 | 4.484% | $211.0368 | $211.04 | $211.05 | $211.00 |
| Purchase #6 | $53.43 | 10.629% | $59.1091 | $59.11 | $59.10 | $59.10 |
| Purchase #7 | $199.51 | 13.311% | $226.0668 | $226.07 | $226.05 | $226.10 |
| 7 purchase totals = | $774.72 | $847.7228 | $847.73 | $847.70 | $847.70 | |