| 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 | $25.61 | 12.765% | $28.8791 | $28.88 | $28.90 | $28.90 |
| Purchase #2 | $192.95 | 8.641% | $209.6228 | $209.62 | $209.60 | $209.60 |
| Purchase #3 | $237.44 | 13.460% | $269.3994 | $269.40 | $269.40 | $269.40 |
| Purchase #4 | $129.39 | 8.585% | $140.4981 | $140.50 | $140.50 | $140.50 |
| Purchase #5 | $6.42 | 12.355% | $7.2132 | $7.21 | $7.20 | $7.20 |
| Purchase #6 | $175.43 | 9.104% | $191.4011 | $191.40 | $191.40 | $191.40 |
| Purchase #7 | $42.93 | 7.510% | $46.154 | $46.15 | $46.15 | $46.20 |
| 7 purchase totals = | $810.17 | $893.1677 | $893.16 | $893.15 | $893.20 | |