| 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 | $133.67 | 3.290% | $138.0677 | $138.07 | $138.05 | $138.10 |
| Purchase #2 | $150.27 | 3.354% | $155.3101 | $155.31 | $155.30 | $155.30 |
| Purchase #3 | $205.81 | 13.771% | $234.1521 | $234.15 | $234.15 | $234.20 |
| Purchase #4 | $229.91 | 12.102% | $257.7337 | $257.73 | $257.75 | $257.70 |
| Purchase #5 | $16.73 | 11.778% | $18.7005 | $18.70 | $18.70 | $18.70 |
| Purchase #6 | $143.70 | 12.469% | $161.618 | $161.62 | $161.60 | $161.60 |
| Purchase #7 | $230.46 | 11.145% | $256.1448 | $256.14 | $256.15 | $256.10 |
| 7 purchase totals = | $1,110.55 | $1,221.7269 | $1,221.72 | $1,221.70 | $1,221.70 | |