| 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 | $174.99 | 8.367% | $189.6314 | $189.63 | $189.65 | $189.60 |
| Purchase #2 | $14.89 | 7.702% | $16.0368 | $16.04 | $16.05 | $16.00 |
| Purchase #3 | $16.95 | 5.336% | $17.8545 | $17.85 | $17.85 | $17.90 |
| Purchase #4 | $10.51 | 5.532% | $11.0914 | $11.09 | $11.10 | $11.10 |
| Purchase #5 | $26.82 | 11.376% | $29.871 | $29.87 | $29.85 | $29.90 |
| Purchase #6 | $99.76 | 10.760% | $110.4942 | $110.49 | $110.50 | $110.50 |
| Purchase #7 | $90.26 | 13.781% | $102.6987 | $102.70 | $102.70 | $102.70 |
| 7 purchase totals = | $434.18 | $477.6780 | $477.67 | $477.70 | $477.70 | |