| 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 | $43.58 | 13.353% | $49.3992 | $49.40 | $49.40 | $49.40 |
| Purchase #2 | $124.26 | 4.640% | $130.0257 | $130.03 | $130.05 | $130.00 |
| Purchase #3 | $140.65 | 8.535% | $152.6545 | $152.65 | $152.65 | $152.70 |
| Purchase #4 | $28.73 | 12.516% | $32.3258 | $32.33 | $32.35 | $32.30 |
| Purchase #5 | $100.50 | 12.210% | $112.7711 | $112.77 | $112.75 | $112.80 |
| Purchase #6 | $144.31 | 11.734% | $161.2433 | $161.24 | $161.25 | $161.20 |
| Purchase #7 | $234.27 | 11.588% | $261.4172 | $261.42 | $261.40 | $261.40 |
| 7 purchase totals = | $816.30 | $899.8368 | $899.84 | $899.85 | $899.80 | |