| 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 | $155.50 | 3.806% | $161.4183 | $161.42 | $161.40 | $161.40 |
| Purchase #2 | $168.55 | 13.505% | $191.3127 | $191.31 | $191.30 | $191.30 |
| Purchase #3 | $10.76 | 9.581% | $11.7909 | $11.79 | $11.80 | $11.80 |
| Purchase #4 | $140.52 | 7.866% | $151.5733 | $151.57 | $151.55 | $151.60 |
| Purchase #5 | $237.73 | 6.606% | $253.4344 | $253.43 | $253.45 | $253.40 |
| Purchase #6 | $138.46 | 4.550% | $144.7599 | $144.76 | $144.75 | $144.80 |
| Purchase #7 | $203.53 | 8.535% | $220.9013 | $220.90 | $220.90 | $220.90 |
| 7 purchase totals = | $1,055.05 | $1,135.1908 | $1,135.18 | $1,135.15 | $1,135.20 | |