| 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 | $29.52 | 10.117% | $32.5065 | $32.51 | $32.50 | $32.50 |
| Purchase #2 | $17.84 | 12.748% | $20.1142 | $20.11 | $20.10 | $20.10 |
| Purchase #3 | $190.81 | 7.795% | $205.6836 | $205.68 | $205.70 | $205.70 |
| Purchase #4 | $210.96 | 4.309% | $220.0503 | $220.05 | $220.05 | $220.10 |
| Purchase #5 | $23.79 | 8.509% | $25.8143 | $25.81 | $25.80 | $25.80 |
| Purchase #6 | $48.97 | 13.788% | $55.722 | $55.72 | $55.70 | $55.70 |
| Purchase #7 | $26.68 | 10.404% | $29.4558 | $29.46 | $29.45 | $29.50 |
| 7 purchase totals = | $548.57 | $589.3467 | $589.34 | $589.30 | $589.40 | |