| 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 | $93.36 | 12.154% | $104.707 | $104.71 | $104.70 | $104.70 |
| Purchase #2 | $109.50 | 10.517% | $121.0161 | $121.02 | $121.00 | $121.00 |
| Purchase #3 | $140.64 | 5.624% | $148.5496 | $148.55 | $148.55 | $148.50 |
| Purchase #4 | $37.72 | 3.793% | $39.1507 | $39.15 | $39.15 | $39.20 |
| Purchase #5 | $83.32 | 9.479% | $91.2179 | $91.22 | $91.20 | $91.20 |
| Purchase #6 | $20.50 | 6.320% | $21.7956 | $21.80 | $21.80 | $21.80 |
| Purchase #7 | $121.53 | 11.603% | $135.6311 | $135.63 | $135.65 | $135.60 |
| 7 purchase totals = | $606.57 | $662.0680 | $662.08 | $662.05 | $662.00 | |