| 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 | $199.34 | 7.564% | $214.4181 | $214.42 | $214.40 | $214.40 |
| Purchase #2 | $11.40 | 11.267% | $12.6844 | $12.68 | $12.70 | $12.70 |
| Purchase #3 | $202.57 | 12.679% | $228.2539 | $228.25 | $228.25 | $228.30 |
| Purchase #4 | $8.71 | 10.139% | $9.5931 | $9.59 | $9.60 | $9.60 |
| Purchase #5 | $173.44 | 6.164% | $184.1308 | $184.13 | $184.15 | $184.10 |
| Purchase #6 | $23.94 | 7.805% | $25.8085 | $25.81 | $25.80 | $25.80 |
| Purchase #7 | $216.43 | 9.864% | $237.7787 | $237.78 | $237.80 | $237.80 |
| 7 purchase totals = | $835.83 | $912.6675 | $912.66 | $912.70 | $912.70 | |