| 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 | $189.72 | 12.392% | $213.2301 | $213.23 | $213.25 | $213.20 |
| Purchase #2 | $148.68 | 12.461% | $167.207 | $167.21 | $167.20 | $167.20 |
| Purchase #3 | $27.95 | 12.478% | $31.4376 | $31.44 | $31.45 | $31.40 |
| Purchase #4 | $162.32 | 12.565% | $182.7155 | $182.72 | $182.70 | $182.70 |
| Purchase #5 | $242.82 | 13.137% | $274.7193 | $274.72 | $274.70 | $274.70 |
| Purchase #6 | $54.84 | 8.343% | $59.4153 | $59.42 | $59.40 | $59.40 |
| Purchase #7 | $8.25 | 10.592% | $9.1238 | $9.12 | $9.10 | $9.10 |
| 7 purchase totals = | $834.58 | $937.8486 | $937.86 | $937.80 | $937.70 | |