| 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 | $196.90 | 4.316% | $205.3982 | $205.40 | $205.40 | $205.40 |
| Purchase #2 | $21.25 | 13.730% | $24.1676 | $24.17 | $24.15 | $24.20 |
| Purchase #3 | $112.74 | 10.656% | $124.7536 | $124.75 | $124.75 | $124.80 |
| Purchase #4 | $12.64 | 7.683% | $13.6111 | $13.61 | $13.60 | $13.60 |
| Purchase #5 | $152.72 | 11.711% | $170.605 | $170.61 | $170.60 | $170.60 |
| Purchase #6 | $35.78 | 10.132% | $39.4052 | $39.41 | $39.40 | $39.40 |
| Purchase #7 | $85.44 | 8.337% | $92.5631 | $92.56 | $92.55 | $92.60 |
| 7 purchase totals = | $617.47 | $670.5038 | $670.51 | $670.45 | $670.60 | |