| 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 | $190.31 | 10.396% | $210.0946 | $210.09 | $210.10 | $210.10 |
| Purchase #2 | $109.42 | 10.638% | $121.0601 | $121.06 | $121.05 | $121.10 |
| Purchase #3 | $97.62 | 5.635% | $103.1209 | $103.12 | $103.10 | $103.10 |
| Purchase #4 | $174.67 | 8.331% | $189.2218 | $189.22 | $189.20 | $189.20 |
| Purchase #5 | $88.45 | 5.632% | $93.4315 | $93.43 | $93.45 | $93.40 |
| Purchase #6 | $211.29 | 5.357% | $222.6088 | $222.61 | $222.60 | $222.60 |
| Purchase #7 | $193.77 | 13.511% | $219.9503 | $219.95 | $219.95 | $220.00 |
| 7 purchase totals = | $1,065.53 | $1,159.4880 | $1,159.48 | $1,159.45 | $1,159.50 | |