| 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 | $18.49 | 10.515% | $20.4342 | $20.43 | $20.45 | $20.40 |
| Purchase #2 | $66.59 | 4.108% | $69.3255 | $69.33 | $69.35 | $69.30 |
| Purchase #3 | $43.67 | 10.537% | $48.2715 | $48.27 | $48.25 | $48.30 |
| Purchase #4 | $90.42 | 3.748% | $93.8089 | $93.81 | $93.80 | $93.80 |
| Purchase #5 | $135.86 | 10.346% | $149.9161 | $149.92 | $149.90 | $149.90 |
| Purchase #6 | $199.88 | 5.737% | $211.3471 | $211.35 | $211.35 | $211.30 |
| Purchase #7 | $137.29 | 5.673% | $145.0785 | $145.08 | $145.10 | $145.10 |
| 7 purchase totals = | $692.20 | $738.1818 | $738.19 | $738.20 | $738.10 | |