| 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 | $9.33 | 8.736% | $10.1451 | $10.15 | $10.15 | $10.10 |
| Purchase #2 | $47.79 | 4.590% | $49.9836 | $49.98 | $50.00 | $50.00 |
| Purchase #3 | $15.86 | 6.359% | $16.8685 | $16.87 | $16.85 | $16.90 |
| Purchase #4 | $92.82 | 13.797% | $105.6264 | $105.63 | $105.65 | $105.60 |
| Purchase #5 | $37.56 | 11.617% | $41.9233 | $41.92 | $41.90 | $41.90 |
| Purchase #6 | $189.68 | 7.137% | $203.2175 | $203.22 | $203.20 | $203.20 |
| Purchase #7 | $149.42 | 7.439% | $160.5354 | $160.54 | $160.55 | $160.50 |
| 7 purchase totals = | $542.46 | $588.2998 | $588.31 | $588.30 | $588.20 | |