| 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 | $99.71 | 10.340% | $110.02 | $110.02 | $110.00 | $110.00 |
| Purchase #2 | $66.99 | 6.169% | $71.1226 | $71.12 | $71.10 | $71.10 |
| Purchase #3 | $168.80 | 13.575% | $191.7146 | $191.71 | $191.70 | $191.70 |
| Purchase #4 | $113.97 | 12.339% | $128.0328 | $128.03 | $128.05 | $128.00 |
| Purchase #5 | $100.55 | 7.413% | $108.0038 | $108.00 | $108.00 | $108.00 |
| Purchase #6 | $179.63 | 9.150% | $196.0661 | $196.07 | $196.05 | $196.10 |
| Purchase #7 | $189.66 | 11.247% | $210.9911 | $210.99 | $211.00 | $211.00 |
| 7 purchase totals = | $919.31 | $1,015.9510 | $1,015.94 | $1,015.90 | $1,015.90 | |