| 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 | $73.68 | 10.482% | $81.4031 | $81.40 | $81.40 | $81.40 |
| Purchase #2 | $216.61 | 8.818% | $235.7107 | $235.71 | $235.70 | $235.70 |
| Purchase #3 | $37.95 | 7.541% | $40.8118 | $40.81 | $40.80 | $40.80 |
| Purchase #4 | $121.27 | 11.624% | $135.3664 | $135.37 | $135.35 | $135.40 |
| Purchase #5 | $11.86 | 4.146% | $12.3517 | $12.35 | $12.35 | $12.40 |
| Purchase #6 | $32.51 | 12.493% | $36.5715 | $36.57 | $36.55 | $36.60 |
| Purchase #7 | $79.35 | 3.284% | $81.9559 | $81.96 | $81.95 | $82.00 |
| 7 purchase totals = | $573.23 | $624.1711 | $624.17 | $624.10 | $624.30 | |