| 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 | $161.60 | 7.173% | $173.1916 | $173.19 | $173.20 | $173.20 |
| Purchase #2 | $110.79 | 7.398% | $118.9862 | $118.99 | $119.00 | $119.00 |
| Purchase #3 | $187.91 | 9.659% | $206.0602 | $206.06 | $206.05 | $206.10 |
| Purchase #4 | $238.99 | 4.697% | $250.2154 | $250.22 | $250.20 | $250.20 |
| Purchase #5 | $185.63 | 9.416% | $203.1089 | $203.11 | $203.10 | $203.10 |
| Purchase #6 | $85.42 | 7.841% | $92.1178 | $92.12 | $92.10 | $92.10 |
| Purchase #7 | $35.46 | 4.820% | $37.1692 | $37.17 | $37.15 | $37.20 |
| 7 purchase totals = | $1,005.80 | $1,080.8493 | $1,080.86 | $1,080.80 | $1,080.90 | |