| 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 | $10.50 | 7.804% | $11.3194 | $11.32 | $11.30 | $11.30 |
| Purchase #2 | $83.95 | 9.596% | $92.0058 | $92.01 | $92.00 | $92.00 |
| Purchase #3 | $61.46 | 11.810% | $68.7184 | $68.72 | $68.70 | $68.70 |
| Purchase #4 | $122.94 | 12.212% | $137.9534 | $137.95 | $137.95 | $138.00 |
| Purchase #5 | $90.48 | 3.423% | $93.5771 | $93.58 | $93.60 | $93.60 |
| Purchase #6 | $177.70 | 6.406% | $189.0835 | $189.08 | $189.10 | $189.10 |
| Purchase #7 | $24.68 | 9.436% | $27.0088 | $27.01 | $27.00 | $27.00 |
| 7 purchase totals = | $571.71 | $619.6664 | $619.67 | $619.65 | $619.70 | |