| 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 | $17.70 | 10.841% | $19.6189 | $19.62 | $19.60 | $19.60 |
| Purchase #2 | $218.34 | 12.603% | $245.8574 | $245.86 | $245.85 | $245.90 |
| Purchase #3 | $40.82 | 13.747% | $46.4315 | $46.43 | $46.45 | $46.40 |
| Purchase #4 | $87.63 | 5.548% | $92.4917 | $92.49 | $92.50 | $92.50 |
| Purchase #5 | $85.27 | 5.646% | $90.0843 | $90.08 | $90.10 | $90.10 |
| Purchase #6 | $38.81 | 6.778% | $41.4405 | $41.44 | $41.45 | $41.40 |
| Purchase #7 | $129.71 | 3.494% | $134.2421 | $134.24 | $134.25 | $134.20 |
| 7 purchase totals = | $618.28 | $670.1664 | $670.16 | $670.20 | $670.10 | |