| 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 | $84.84 | 5.807% | $89.7667 | $89.77 | $89.75 | $89.80 |
| Purchase #2 | $36.67 | 5.477% | $38.6784 | $38.68 | $38.70 | $38.70 |
| Purchase #3 | $19.77 | 6.417% | $21.0386 | $21.04 | $21.05 | $21.00 |
| Purchase #4 | $35.33 | 4.740% | $37.0046 | $37.00 | $37.00 | $37.00 |
| Purchase #5 | $189.84 | 4.722% | $198.8042 | $198.80 | $198.80 | $198.80 |
| Purchase #6 | $206.59 | 10.722% | $228.7406 | $228.74 | $228.75 | $228.70 |
| Purchase #7 | $197.57 | 11.818% | $220.9188 | $220.92 | $220.90 | $220.90 |
| 7 purchase totals = | $770.61 | $834.9519 | $834.95 | $834.95 | $834.90 | |