| 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 | $137.99 | 8.561% | $149.8033 | $149.80 | $149.80 | $149.80 |
| Purchase #2 | $102.28 | 7.773% | $110.2302 | $110.23 | $110.25 | $110.20 |
| Purchase #3 | $83.50 | 13.634% | $94.8844 | $94.88 | $94.90 | $94.90 |
| Purchase #4 | $31.48 | 5.558% | $33.2297 | $33.23 | $33.25 | $33.20 |
| Purchase #5 | $228.58 | 10.204% | $251.9043 | $251.90 | $251.90 | $251.90 |
| Purchase #6 | $216.77 | 10.233% | $238.9521 | $238.95 | $238.95 | $239.00 |
| Purchase #7 | $89.77 | 9.592% | $98.3807 | $98.38 | $98.40 | $98.40 |
| 7 purchase totals = | $890.37 | $977.3847 | $977.37 | $977.45 | $977.40 | |