| 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 | $88.25 | 13.755% | $100.3888 | $100.39 | $100.40 | $100.40 |
| Purchase #2 | $101.28 | 13.704% | $115.1594 | $115.16 | $115.15 | $115.20 |
| Purchase #3 | $45.80 | 4.676% | $47.9416 | $47.94 | $47.95 | $47.90 |
| Purchase #4 | $120.68 | 8.295% | $130.6904 | $130.69 | $130.70 | $130.70 |
| Purchase #5 | $139.28 | 8.328% | $150.8792 | $150.88 | $150.90 | $150.90 |
| Purchase #6 | $21.47 | 4.480% | $22.4319 | $22.43 | $22.45 | $22.40 |
| Purchase #7 | $56.67 | 10.343% | $62.5314 | $62.53 | $62.55 | $62.50 |
| 7 purchase totals = | $573.43 | $630.0227 | $630.02 | $630.10 | $630.00 | |