| 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 | $71.89 | 11.452% | $80.1228 | $80.12 | $80.10 | $80.10 |
| Purchase #2 | $38.93 | 11.834% | $43.537 | $43.54 | $43.55 | $43.50 |
| Purchase #3 | $91.45 | 5.330% | $96.3243 | $96.32 | $96.30 | $96.30 |
| Purchase #4 | $70.76 | 10.456% | $78.1587 | $78.16 | $78.15 | $78.20 |
| Purchase #5 | $7.94 | 13.441% | $9.0072 | $9.01 | $9.00 | $9.00 |
| Purchase #6 | $52.97 | 13.358% | $60.0457 | $60.05 | $60.05 | $60.00 |
| Purchase #7 | $48.70 | 6.809% | $52.016 | $52.02 | $52.00 | $52.00 |
| 7 purchase totals = | $382.64 | $419.2117 | $419.22 | $419.15 | $419.10 | |