| 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 | $8.98 | 10.447% | $9.9181 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $152.90 | 11.271% | $170.1334 | $170.13 | $170.15 | $170.10 |
| Purchase #3 | $82.60 | 10.518% | $91.2879 | $91.29 | $91.30 | $91.30 |
| Purchase #4 | $171.36 | 11.676% | $191.368 | $191.37 | $191.35 | $191.40 |
| Purchase #5 | $132.36 | 3.659% | $137.2031 | $137.20 | $137.20 | $137.20 |
| Purchase #6 | $35.50 | 13.555% | $40.312 | $40.31 | $40.30 | $40.30 |
| Purchase #7 | $40.99 | 10.331% | $45.2247 | $45.22 | $45.20 | $45.20 |
| 7 purchase totals = | $624.69 | $685.4472 | $685.44 | $685.40 | $685.40 | |