| 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 | $19.37 | 8.440% | $21.0048 | $21.00 | $21.00 | $21.00 |
| Purchase #2 | $147.68 | 7.738% | $159.1075 | $159.11 | $159.10 | $159.10 |
| Purchase #3 | $223.81 | 9.656% | $245.4211 | $245.42 | $245.40 | $245.40 |
| Purchase #4 | $35.82 | 4.754% | $37.5229 | $37.52 | $37.50 | $37.50 |
| Purchase #5 | $67.34 | 13.473% | $76.4127 | $76.41 | $76.40 | $76.40 |
| Purchase #6 | $109.37 | 9.496% | $119.7558 | $119.76 | $119.75 | $119.80 |
| Purchase #7 | $30.44 | 12.673% | $34.2977 | $34.30 | $34.30 | $34.30 |
| 7 purchase totals = | $633.83 | $693.5225 | $693.52 | $693.45 | $693.50 | |