| 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 | $139.55 | 3.129% | $143.9165 | $143.92 | $143.90 | $143.90 |
| Purchase #2 | $74.98 | 6.112% | $79.5628 | $79.56 | $79.55 | $79.60 |
| Purchase #3 | $222.50 | 5.352% | $234.4082 | $234.41 | $234.40 | $234.40 |
| Purchase #4 | $144.35 | 9.585% | $158.1859 | $158.19 | $158.20 | $158.20 |
| Purchase #5 | $178.50 | 8.807% | $194.2205 | $194.22 | $194.20 | $194.20 |
| Purchase #6 | $82.94 | 7.117% | $88.8428 | $88.84 | $88.85 | $88.80 |
| Purchase #7 | $224.61 | 7.575% | $241.6242 | $241.62 | $241.60 | $241.60 |
| 7 purchase totals = | $1,067.43 | $1,140.7609 | $1,140.76 | $1,140.70 | $1,140.70 | |