| 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 | $120.60 | 6.189% | $128.0639 | $128.06 | $128.05 | $128.10 |
| Purchase #2 | $68.51 | 9.422% | $74.965 | $74.97 | $74.95 | $75.00 |
| Purchase #3 | $112.80 | 4.193% | $117.5297 | $117.53 | $117.55 | $117.50 |
| Purchase #4 | $44.71 | 12.712% | $50.3935 | $50.39 | $50.40 | $50.40 |
| Purchase #5 | $207.61 | 6.811% | $221.7503 | $221.75 | $221.75 | $221.80 |
| Purchase #6 | $30.93 | 9.326% | $33.8145 | $33.81 | $33.80 | $33.80 |
| Purchase #7 | $249.43 | 8.808% | $271.3998 | $271.40 | $271.40 | $271.40 |
| 7 purchase totals = | $834.59 | $897.9167 | $897.91 | $897.90 | $898.00 | |