| 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 | $73.25 | 9.386% | $80.1252 | $80.13 | $80.15 | $80.10 |
| Purchase #2 | $70.28 | 5.343% | $74.0351 | $74.04 | $74.05 | $74.00 |
| Purchase #3 | $8.44 | 6.399% | $8.9801 | $8.98 | $9.00 | $9.00 |
| Purchase #4 | $139.59 | 11.152% | $155.1571 | $155.16 | $155.15 | $155.20 |
| Purchase #5 | $117.66 | 6.205% | $124.9608 | $124.96 | $124.95 | $125.00 |
| Purchase #6 | $112.27 | 8.160% | $121.4312 | $121.43 | $121.45 | $121.40 |
| Purchase #7 | $13.44 | 10.316% | $14.8265 | $14.83 | $14.85 | $14.80 |
| 7 purchase totals = | $534.93 | $579.5160 | $579.53 | $579.60 | $579.50 | |