| 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 | $99.64 | 10.833% | $110.434 | $110.43 | $110.45 | $110.40 |
| Purchase #2 | $214.69 | 7.477% | $230.7424 | $230.74 | $230.75 | $230.70 |
| Purchase #3 | $244.94 | 4.209% | $255.2495 | $255.25 | $255.25 | $255.20 |
| Purchase #4 | $6.44 | 8.593% | $6.9934 | $6.99 | $7.00 | $7.00 |
| Purchase #5 | $84.31 | 6.145% | $89.4908 | $89.49 | $89.50 | $89.50 |
| Purchase #6 | $111.61 | 8.397% | $120.9819 | $120.98 | $121.00 | $121.00 |
| Purchase #7 | $111.53 | 7.415% | $119.7999 | $119.80 | $119.80 | $119.80 |
| 7 purchase totals = | $873.16 | $933.6919 | $933.68 | $933.75 | $933.60 | |