| 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 | $20.40 | 8.704% | $22.1756 | $22.18 | $22.20 | $22.20 |
| Purchase #2 | $148.53 | 11.367% | $165.4134 | $165.41 | $165.40 | $165.40 |
| Purchase #3 | $238.46 | 9.188% | $260.3697 | $260.37 | $260.35 | $260.40 |
| Purchase #4 | $32.43 | 5.582% | $34.2402 | $34.24 | $34.25 | $34.20 |
| Purchase #5 | $188.38 | 8.391% | $204.187 | $204.19 | $204.20 | $204.20 |
| Purchase #6 | $228.62 | 7.742% | $246.3198 | $246.32 | $246.30 | $246.30 |
| Purchase #7 | $158.25 | 12.795% | $178.4981 | $178.50 | $178.50 | $178.50 |
| 7 purchase totals = | $1,015.07 | $1,111.2038 | $1,111.21 | $1,111.20 | $1,111.20 | |