| 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 | $145.94 | 13.819% | $166.1074 | $166.11 | $166.10 | $166.10 |
| Purchase #2 | $39.46 | 6.730% | $42.1157 | $42.12 | $42.10 | $42.10 |
| Purchase #3 | $181.41 | 12.539% | $204.157 | $204.16 | $204.15 | $204.20 |
| Purchase #4 | $128.49 | 7.586% | $138.2373 | $138.24 | $138.25 | $138.20 |
| Purchase #5 | $99.59 | 9.550% | $109.1008 | $109.10 | $109.10 | $109.10 |
| Purchase #6 | $236.53 | 4.306% | $246.715 | $246.72 | $246.70 | $246.70 |
| Purchase #7 | $55.58 | 3.111% | $57.3091 | $57.31 | $57.30 | $57.30 |
| 7 purchase totals = | $887.00 | $963.7423 | $963.76 | $963.70 | $963.70 | |