| 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 | $162.87 | 9.507% | $178.3541 | $178.35 | $178.35 | $178.40 |
| Purchase #2 | $140.41 | 12.591% | $158.089 | $158.09 | $158.10 | $158.10 |
| Purchase #3 | $218.46 | 11.421% | $243.4103 | $243.41 | $243.40 | $243.40 |
| Purchase #4 | $194.46 | 11.113% | $216.0703 | $216.07 | $216.05 | $216.10 |
| Purchase #5 | $51.95 | 6.741% | $55.4519 | $55.45 | $55.45 | $55.50 |
| Purchase #6 | $43.31 | 13.700% | $49.2435 | $49.24 | $49.25 | $49.20 |
| Purchase #7 | $184.98 | 13.658% | $210.2446 | $210.24 | $210.25 | $210.20 |
| 7 purchase totals = | $996.44 | $1,110.8637 | $1,110.85 | $1,110.85 | $1,110.90 | |