| 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 | $219.63 | 8.576% | $238.4655 | $238.47 | $238.45 | $238.50 |
| Purchase #2 | $9.43 | 10.253% | $10.3969 | $10.40 | $10.40 | $10.40 |
| Purchase #3 | $5.71 | 10.327% | $6.2997 | $6.30 | $6.30 | $6.30 |
| Purchase #4 | $113.81 | 8.134% | $123.0673 | $123.07 | $123.05 | $123.10 |
| Purchase #5 | $11.45 | 6.492% | $12.1933 | $12.19 | $12.20 | $12.20 |
| Purchase #6 | $89.44 | 13.543% | $101.5529 | $101.55 | $101.55 | $101.60 |
| Purchase #7 | $168.95 | 5.724% | $178.6207 | $178.62 | $178.60 | $178.60 |
| 7 purchase totals = | $618.42 | $670.5963 | $670.60 | $670.55 | $670.70 | |