| 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 | $30.31 | 4.172% | $31.5745 | $31.57 | $31.55 | $31.60 |
| Purchase #2 | $58.47 | 13.115% | $66.1383 | $66.14 | $66.15 | $66.10 |
| Purchase #3 | $5.26 | 13.246% | $5.9567 | $5.96 | $5.95 | $6.00 |
| Purchase #4 | $201.35 | 11.626% | $224.759 | $224.76 | $224.75 | $224.80 |
| Purchase #5 | $72.90 | 10.678% | $80.6843 | $80.68 | $80.70 | $80.70 |
| Purchase #6 | $78.72 | 5.823% | $83.3039 | $83.30 | $83.30 | $83.30 |
| Purchase #7 | $157.34 | 13.552% | $178.6627 | $178.66 | $178.65 | $178.70 |
| 7 purchase totals = | $604.35 | $671.0794 | $671.07 | $671.05 | $671.20 | |