| 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 | $70.89 | 12.443% | $79.7108 | $79.71 | $79.70 | $79.70 |
| Purchase #2 | $181.86 | 4.256% | $189.6 | $189.60 | $189.60 | $189.60 |
| Purchase #3 | $143.36 | 11.353% | $159.6357 | $159.64 | $159.65 | $159.60 |
| Purchase #4 | $110.26 | 7.332% | $118.3443 | $118.34 | $118.35 | $118.30 |
| Purchase #5 | $100.94 | 6.151% | $107.1488 | $107.15 | $107.15 | $107.10 |
| Purchase #6 | $94.74 | 13.720% | $107.7383 | $107.74 | $107.75 | $107.70 |
| Purchase #7 | $168.64 | 9.288% | $184.3033 | $184.30 | $184.30 | $184.30 |
| 7 purchase totals = | $870.69 | $946.4812 | $946.48 | $946.50 | $946.30 | |