| 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 | $20.30 | 12.170% | $22.7705 | $22.77 | $22.75 | $22.80 |
| Purchase #2 | $44.97 | 4.806% | $47.1313 | $47.13 | $47.15 | $47.10 |
| Purchase #3 | $48.98 | 7.122% | $52.4684 | $52.47 | $52.45 | $52.50 |
| Purchase #4 | $35.75 | 4.111% | $37.2197 | $37.22 | $37.20 | $37.20 |
| Purchase #5 | $220.46 | 7.760% | $237.5677 | $237.57 | $237.55 | $237.60 |
| Purchase #6 | $69.73 | 6.485% | $74.252 | $74.25 | $74.25 | $74.30 |
| Purchase #7 | $180.95 | 5.802% | $191.4487 | $191.45 | $191.45 | $191.40 |
| 7 purchase totals = | $621.14 | $662.8583 | $662.86 | $662.80 | $662.90 | |