| 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 | $20.30 | 10.624% | $22.4567 | $22.46 | $22.45 | $22.50 |
| Purchase #2 | $165.32 | 5.729% | $174.7912 | $174.79 | $174.80 | $174.80 |
| Purchase #3 | $7.48 | 7.566% | $8.0459 | $8.05 | $8.05 | $8.00 |
| Purchase #4 | $24.26 | 11.518% | $27.0543 | $27.05 | $27.05 | $27.10 |
| Purchase #5 | $166.48 | 5.345% | $175.3784 | $175.38 | $175.40 | $175.40 |
| Purchase #6 | $249.32 | 12.409% | $280.2581 | $280.26 | $280.25 | $280.30 |
| Purchase #7 | $239.57 | 12.142% | $268.6586 | $268.66 | $268.65 | $268.70 |
| 7 purchase totals = | $872.73 | $956.6432 | $956.65 | $956.65 | $956.80 | |