| 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 | $110.44 | 10.460% | $121.992 | $121.99 | $122.00 | $122.00 |
| Purchase #2 | $138.80 | 13.689% | $157.8003 | $157.80 | $157.80 | $157.80 |
| Purchase #3 | $170.61 | 12.540% | $192.0045 | $192.00 | $192.00 | $192.00 |
| Purchase #4 | $160.28 | 13.480% | $181.8857 | $181.89 | $181.90 | $181.90 |
| Purchase #5 | $80.79 | 11.668% | $90.2166 | $90.22 | $90.20 | $90.20 |
| Purchase #6 | $8.83 | 11.860% | $9.8772 | $9.88 | $9.90 | $9.90 |
| Purchase #7 | $222.69 | 9.266% | $243.3245 | $243.32 | $243.30 | $243.30 |
| 7 purchase totals = | $892.44 | $997.1008 | $997.10 | $997.10 | $997.10 | |