| 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 | $18.46 | 7.847% | $19.9086 | $19.91 | $19.90 | $19.90 |
| Purchase #2 | $182.48 | 12.115% | $204.5875 | $204.59 | $204.60 | $204.60 |
| Purchase #3 | $200.72 | 13.773% | $228.3652 | $228.37 | $228.35 | $228.40 |
| Purchase #4 | $180.95 | 12.411% | $203.4077 | $203.41 | $203.40 | $203.40 |
| Purchase #5 | $46.43 | 13.647% | $52.7663 | $52.77 | $52.75 | $52.80 |
| Purchase #6 | $38.83 | 8.435% | $42.1053 | $42.11 | $42.10 | $42.10 |
| Purchase #7 | $70.30 | 13.247% | $79.6126 | $79.61 | $79.60 | $79.60 |
| 7 purchase totals = | $738.17 | $830.7532 | $830.77 | $830.70 | $830.80 | |