| 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 | $143.96 | 7.728% | $155.0852 | $155.09 | $155.10 | $155.10 |
| Purchase #2 | $66.40 | 11.230% | $73.8567 | $73.86 | $73.85 | $73.90 |
| Purchase #3 | $219.36 | 9.796% | $240.8485 | $240.85 | $240.85 | $240.80 |
| Purchase #4 | $202.42 | 8.688% | $220.0062 | $220.01 | $220.00 | $220.00 |
| Purchase #5 | $27.80 | 12.580% | $31.2972 | $31.30 | $31.30 | $31.30 |
| Purchase #6 | $25.45 | 5.601% | $26.8755 | $26.88 | $26.90 | $26.90 |
| Purchase #7 | $140.35 | 12.114% | $157.352 | $157.35 | $157.35 | $157.40 |
| 7 purchase totals = | $825.74 | $905.3213 | $905.34 | $905.35 | $905.40 | |