| 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 | $19.29 | 9.443% | $21.1116 | $21.11 | $21.10 | $21.10 |
| Purchase #2 | $246.52 | 7.138% | $264.1166 | $264.12 | $264.10 | $264.10 |
| Purchase #3 | $230.92 | 7.623% | $248.523 | $248.52 | $248.50 | $248.50 |
| Purchase #4 | $222.39 | 4.193% | $231.7148 | $231.71 | $231.70 | $231.70 |
| Purchase #5 | $151.76 | 4.758% | $158.9807 | $158.98 | $159.00 | $159.00 |
| Purchase #6 | $92.40 | 7.129% | $98.9872 | $98.99 | $99.00 | $99.00 |
| Purchase #7 | $108.30 | 3.846% | $112.4652 | $112.47 | $112.45 | $112.50 |
| 7 purchase totals = | $1,071.58 | $1,135.8991 | $1,135.90 | $1,135.85 | $1,135.90 | |