| 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 | $248.55 | 11.235% | $276.4746 | $276.47 | $276.45 | $276.50 |
| Purchase #2 | $69.68 | 6.433% | $74.1625 | $74.16 | $74.15 | $74.20 |
| Purchase #3 | $248.98 | 12.359% | $279.7514 | $279.75 | $279.75 | $279.80 |
| Purchase #4 | $68.35 | 13.339% | $77.4672 | $77.47 | $77.45 | $77.50 |
| Purchase #5 | $106.26 | 5.621% | $112.2329 | $112.23 | $112.25 | $112.20 |
| Purchase #6 | $198.56 | 12.381% | $223.1437 | $223.14 | $223.15 | $223.10 |
| Purchase #7 | $90.28 | 6.482% | $96.1319 | $96.13 | $96.15 | $96.10 |
| 7 purchase totals = | $1,030.66 | $1,139.3642 | $1,139.35 | $1,139.35 | $1,139.40 | |