| 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 | $36.35 | 4.229% | $37.8872 | $37.89 | $37.90 | $37.90 |
| Purchase #2 | $10.99 | 8.537% | $11.9282 | $11.93 | $11.95 | $11.90 |
| Purchase #3 | $201.26 | 10.172% | $221.7322 | $221.73 | $221.75 | $221.70 |
| Purchase #4 | $69.47 | 10.872% | $77.0228 | $77.02 | $77.00 | $77.00 |
| Purchase #5 | $69.58 | 11.572% | $77.6318 | $77.63 | $77.65 | $77.60 |
| Purchase #6 | $64.40 | 6.221% | $68.4063 | $68.41 | $68.40 | $68.40 |
| Purchase #7 | $28.85 | 10.478% | $31.8729 | $31.87 | $31.85 | $31.90 |
| 7 purchase totals = | $480.90 | $526.4814 | $526.48 | $526.50 | $526.40 | |