| 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 | $79.99 | 13.832% | $91.0542 | $91.05 | $91.05 | $91.10 |
| Purchase #2 | $181.64 | 7.525% | $195.3084 | $195.31 | $195.30 | $195.30 |
| Purchase #3 | $25.77 | 5.703% | $27.2397 | $27.24 | $27.25 | $27.20 |
| Purchase #4 | $157.53 | 13.854% | $179.3542 | $179.35 | $179.35 | $179.40 |
| Purchase #5 | $194.88 | 11.178% | $216.6637 | $216.66 | $216.65 | $216.70 |
| Purchase #6 | $184.31 | 8.730% | $200.4003 | $200.40 | $200.40 | $200.40 |
| Purchase #7 | $72.80 | 11.169% | $80.931 | $80.93 | $80.95 | $80.90 |
| 7 purchase totals = | $896.92 | $990.9515 | $990.94 | $990.95 | $991.00 | |