| 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 | $7.30 | 8.292% | $7.9053 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $158.63 | 10.587% | $175.4242 | $175.42 | $175.40 | $175.40 |
| Purchase #3 | $143.95 | 3.811% | $149.4359 | $149.44 | $149.45 | $149.40 |
| Purchase #4 | $83.38 | 8.734% | $90.6624 | $90.66 | $90.65 | $90.70 |
| Purchase #5 | $91.42 | 12.132% | $102.5111 | $102.51 | $102.50 | $102.50 |
| Purchase #6 | $162.69 | 12.123% | $182.4129 | $182.41 | $182.40 | $182.40 |
| Purchase #7 | $212.71 | 12.497% | $239.2924 | $239.29 | $239.30 | $239.30 |
| 7 purchase totals = | $860.08 | $947.6442 | $947.64 | $947.60 | $947.60 | |