| 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 | $28.77 | 9.669% | $31.5518 | $31.55 | $31.55 | $31.60 |
| Purchase #2 | $126.42 | 6.540% | $134.6879 | $134.69 | $134.70 | $134.70 |
| Purchase #3 | $141.81 | 13.121% | $160.4169 | $160.42 | $160.40 | $160.40 |
| Purchase #4 | $118.38 | 9.682% | $129.8416 | $129.84 | $129.85 | $129.80 |
| Purchase #5 | $175.36 | 9.323% | $191.7088 | $191.71 | $191.70 | $191.70 |
| Purchase #6 | $105.27 | 7.151% | $112.7979 | $112.80 | $112.80 | $112.80 |
| Purchase #7 | $55.45 | 13.416% | $62.8892 | $62.89 | $62.90 | $62.90 |
| 7 purchase totals = | $751.46 | $823.8941 | $823.90 | $823.90 | $823.90 | |