| 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 | $125.75 | 3.570% | $130.2393 | $130.24 | $130.25 | $130.20 |
| Purchase #2 | $139.29 | 11.253% | $154.9643 | $154.96 | $154.95 | $155.00 |
| Purchase #3 | $22.88 | 4.689% | $23.9528 | $23.95 | $23.95 | $24.00 |
| Purchase #4 | $35.92 | 10.345% | $39.6359 | $39.64 | $39.65 | $39.60 |
| Purchase #5 | $91.48 | 12.295% | $102.7275 | $102.73 | $102.75 | $102.70 |
| Purchase #6 | $25.75 | 7.393% | $27.6537 | $27.65 | $27.65 | $27.70 |
| Purchase #7 | $133.49 | 11.552% | $148.9108 | $148.91 | $148.90 | $148.90 |
| 7 purchase totals = | $574.56 | $628.0843 | $628.08 | $628.10 | $628.10 | |