| 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 | $174.77 | 8.195% | $189.0924 | $189.09 | $189.10 | $189.10 |
| Purchase #2 | $212.78 | 12.238% | $238.82 | $238.82 | $238.80 | $238.80 |
| Purchase #3 | $160.45 | 3.863% | $166.6482 | $166.65 | $166.65 | $166.60 |
| Purchase #4 | $19.61 | 12.713% | $22.103 | $22.10 | $22.10 | $22.10 |
| Purchase #5 | $229.62 | 9.607% | $251.6796 | $251.68 | $251.70 | $251.70 |
| Purchase #6 | $199.34 | 3.568% | $206.4525 | $206.45 | $206.45 | $206.50 |
| Purchase #7 | $133.78 | 7.467% | $143.7694 | $143.77 | $143.75 | $143.80 |
| 7 purchase totals = | $1,130.35 | $1,218.5651 | $1,218.56 | $1,218.55 | $1,218.60 | |