| 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 | $39.56 | 10.860% | $43.8562 | $43.86 | $43.85 | $43.90 |
| Purchase #2 | $9.45 | 7.197% | $10.1301 | $10.13 | $10.15 | $10.10 |
| Purchase #3 | $139.68 | 11.433% | $155.6496 | $155.65 | $155.65 | $155.60 |
| Purchase #4 | $61.35 | 6.315% | $65.2243 | $65.22 | $65.20 | $65.20 |
| Purchase #5 | $105.81 | 9.589% | $115.9561 | $115.96 | $115.95 | $116.00 |
| Purchase #6 | $28.37 | 9.361% | $31.0257 | $31.03 | $31.05 | $31.00 |
| Purchase #7 | $23.26 | 9.408% | $25.4483 | $25.45 | $25.45 | $25.40 |
| 7 purchase totals = | $407.48 | $447.2903 | $447.30 | $447.30 | $447.20 | |