| 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 | $180.71 | 3.534% | $187.0963 | $187.10 | $187.10 | $187.10 |
| Purchase #2 | $39.35 | 6.227% | $41.8003 | $41.80 | $41.80 | $41.80 |
| Purchase #3 | $180.84 | 10.654% | $200.1067 | $200.11 | $200.10 | $200.10 |
| Purchase #4 | $161.61 | 9.440% | $176.866 | $176.87 | $176.85 | $176.90 |
| Purchase #5 | $76.30 | 8.551% | $82.8244 | $82.82 | $82.80 | $82.80 |
| Purchase #6 | $160.44 | 10.483% | $177.2589 | $177.26 | $177.25 | $177.30 |
| Purchase #7 | $98.87 | 13.220% | $111.9406 | $111.94 | $111.95 | $111.90 |
| 7 purchase totals = | $898.12 | $977.8932 | $977.90 | $977.85 | $977.90 | |