| 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 | $121.96 | 13.270% | $138.1441 | $138.14 | $138.15 | $138.10 |
| Purchase #2 | $17.50 | 10.409% | $19.3216 | $19.32 | $19.30 | $19.30 |
| Purchase #3 | $126.42 | 3.768% | $131.1835 | $131.18 | $131.20 | $131.20 |
| Purchase #4 | $48.25 | 3.577% | $49.9759 | $49.98 | $50.00 | $50.00 |
| Purchase #5 | $234.46 | 5.535% | $247.4374 | $247.44 | $247.45 | $247.40 |
| Purchase #6 | $10.59 | 6.635% | $11.2926 | $11.29 | $11.30 | $11.30 |
| Purchase #7 | $51.35 | 11.554% | $57.283 | $57.28 | $57.30 | $57.30 |
| 7 purchase totals = | $610.53 | $654.6381 | $654.63 | $654.70 | $654.60 | |