| 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 | $137.67 | 13.683% | $156.5074 | $156.51 | $156.50 | $156.50 |
| Purchase #2 | $93.86 | 13.760% | $106.7751 | $106.78 | $106.80 | $106.80 |
| Purchase #3 | $81.38 | 3.768% | $84.4464 | $84.45 | $84.45 | $84.40 |
| Purchase #4 | $55.97 | 11.566% | $62.4435 | $62.44 | $62.45 | $62.40 |
| Purchase #5 | $146.65 | 7.104% | $157.068 | $157.07 | $157.05 | $157.10 |
| Purchase #6 | $18.28 | 7.519% | $19.6545 | $19.65 | $19.65 | $19.70 |
| Purchase #7 | $53.83 | 9.833% | $59.1231 | $59.12 | $59.10 | $59.10 |
| 7 purchase totals = | $587.64 | $646.0180 | $646.02 | $646.00 | $646.00 | |