| 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 | $235.71 | 9.409% | $257.888 | $257.89 | $257.90 | $257.90 |
| Purchase #2 | $193.63 | 13.600% | $219.9637 | $219.96 | $219.95 | $220.00 |
| Purchase #3 | $115.42 | 6.246% | $122.6291 | $122.63 | $122.65 | $122.60 |
| Purchase #4 | $171.66 | 3.470% | $177.6166 | $177.62 | $177.60 | $177.60 |
| Purchase #5 | $224.30 | 3.715% | $232.6327 | $232.63 | $232.65 | $232.60 |
| Purchase #6 | $10.50 | 6.541% | $11.1868 | $11.19 | $11.20 | $11.20 |
| Purchase #7 | $206.42 | 9.164% | $225.3363 | $225.34 | $225.35 | $225.30 |
| 7 purchase totals = | $1,157.64 | $1,247.2532 | $1,247.26 | $1,247.30 | $1,247.20 | |