| 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 | $6.69 | 6.344% | $7.1144 | $7.11 | $7.10 | $7.10 |
| Purchase #2 | $112.50 | 6.673% | $120.0071 | $120.01 | $120.00 | $120.00 |
| Purchase #3 | $128.51 | 10.315% | $141.7658 | $141.77 | $141.75 | $141.80 |
| Purchase #4 | $66.85 | 12.159% | $74.9783 | $74.98 | $75.00 | $75.00 |
| Purchase #5 | $119.36 | 4.171% | $124.3385 | $124.34 | $124.35 | $124.30 |
| Purchase #6 | $213.69 | 3.186% | $220.4982 | $220.50 | $220.50 | $220.50 |
| Purchase #7 | $105.92 | 11.114% | $117.6919 | $117.69 | $117.70 | $117.70 |
| 7 purchase totals = | $753.52 | $806.3942 | $806.40 | $806.40 | $806.40 | |