| 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 | $19.29 | 4.347% | $20.1285 | $20.13 | $20.15 | $20.10 |
| Purchase #2 | $78.46 | 11.240% | $87.2789 | $87.28 | $87.30 | $87.30 |
| Purchase #3 | $115.45 | 7.269% | $123.8421 | $123.84 | $123.85 | $123.80 |
| Purchase #4 | $93.65 | 9.283% | $102.3435 | $102.34 | $102.35 | $102.30 |
| Purchase #5 | $156.62 | 9.164% | $170.9727 | $170.97 | $170.95 | $171.00 |
| Purchase #6 | $109.83 | 10.176% | $121.0063 | $121.01 | $121.00 | $121.00 |
| Purchase #7 | $36.81 | 6.112% | $39.0598 | $39.06 | $39.05 | $39.10 |
| 7 purchase totals = | $610.11 | $664.6318 | $664.63 | $664.65 | $664.60 | |