| 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 | $103.33 | 6.452% | $109.9969 | $110.00 | $110.00 | $110.00 |
| Purchase #2 | $130.80 | 7.434% | $140.5237 | $140.52 | $140.50 | $140.50 |
| Purchase #3 | $188.63 | 8.261% | $204.2127 | $204.21 | $204.20 | $204.20 |
| Purchase #4 | $210.31 | 9.165% | $229.5849 | $229.58 | $229.60 | $229.60 |
| Purchase #5 | $182.29 | 12.444% | $204.9742 | $204.97 | $204.95 | $205.00 |
| Purchase #6 | $221.98 | 13.851% | $252.7264 | $252.73 | $252.75 | $252.70 |
| Purchase #7 | $178.44 | 7.648% | $192.0871 | $192.09 | $192.10 | $192.10 |
| 7 purchase totals = | $1,215.78 | $1,334.1059 | $1,334.10 | $1,334.10 | $1,334.10 | |