| 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 | $21.28 | 5.318% | $22.4117 | $22.41 | $22.40 | $22.40 |
| Purchase #2 | $107.70 | 6.792% | $115.015 | $115.02 | $115.00 | $115.00 |
| Purchase #3 | $19.79 | 3.827% | $20.5474 | $20.55 | $20.55 | $20.50 |
| Purchase #4 | $234.28 | 5.258% | $246.5984 | $246.60 | $246.60 | $246.60 |
| Purchase #5 | $152.88 | 4.295% | $159.4462 | $159.45 | $159.45 | $159.40 |
| Purchase #6 | $37.35 | 11.571% | $41.6718 | $41.67 | $41.65 | $41.70 |
| Purchase #7 | $46.55 | 7.685% | $50.1274 | $50.13 | $50.15 | $50.10 |
| 7 purchase totals = | $619.83 | $655.8179 | $655.83 | $655.80 | $655.70 | |