| 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 | $12.51 | 8.206% | $13.5366 | $13.54 | $13.55 | $13.50 |
| Purchase #2 | $136.85 | 3.201% | $141.2306 | $141.23 | $141.25 | $141.20 |
| Purchase #3 | $76.99 | 9.371% | $84.2047 | $84.20 | $84.20 | $84.20 |
| Purchase #4 | $119.51 | 6.404% | $127.1634 | $127.16 | $127.15 | $127.20 |
| Purchase #5 | $56.78 | 8.347% | $61.5194 | $61.52 | $61.50 | $61.50 |
| Purchase #6 | $90.60 | 10.199% | $99.8403 | $99.84 | $99.85 | $99.80 |
| Purchase #7 | $137.62 | 9.200% | $150.281 | $150.28 | $150.30 | $150.30 |
| 7 purchase totals = | $630.86 | $677.7760 | $677.77 | $677.80 | $677.70 | |