| 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 | $83.98 | 7.800% | $90.5304 | $90.53 | $90.55 | $90.50 |
| Purchase #2 | $25.51 | 10.576% | $28.2079 | $28.21 | $28.20 | $28.20 |
| Purchase #3 | $219.35 | 7.322% | $235.4108 | $235.41 | $235.40 | $235.40 |
| Purchase #4 | $239.98 | 9.233% | $262.1374 | $262.14 | $262.15 | $262.10 |
| Purchase #5 | $238.31 | 10.439% | $263.1872 | $263.19 | $263.20 | $263.20 |
| Purchase #6 | $225.73 | 6.378% | $240.1271 | $240.13 | $240.15 | $240.10 |
| Purchase #7 | $179.31 | 11.445% | $199.832 | $199.83 | $199.85 | $199.80 |
| 7 purchase totals = | $1,212.17 | $1,319.4328 | $1,319.44 | $1,319.50 | $1,319.30 | |