| 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 | $6.46 | 3.742% | $6.7017 | $6.70 | $6.70 | $6.70 |
| Purchase #2 | $142.70 | 10.132% | $157.1584 | $157.16 | $157.15 | $157.20 |
| Purchase #3 | $228.89 | 9.192% | $249.9296 | $249.93 | $249.95 | $249.90 |
| Purchase #4 | $153.88 | 3.399% | $159.1104 | $159.11 | $159.10 | $159.10 |
| Purchase #5 | $86.51 | 10.369% | $95.4802 | $95.48 | $95.50 | $95.50 |
| Purchase #6 | $39.40 | 9.757% | $43.2443 | $43.24 | $43.25 | $43.20 |
| Purchase #7 | $61.90 | 6.562% | $65.9619 | $65.96 | $65.95 | $66.00 |
| 7 purchase totals = | $719.74 | $777.5865 | $777.58 | $777.60 | $777.60 | |