| 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 | $30.79 | 3.294% | $31.8042 | $31.80 | $31.80 | $31.80 |
| Purchase #2 | $150.34 | 11.550% | $167.7043 | $167.70 | $167.70 | $167.70 |
| Purchase #3 | $192.90 | 3.515% | $199.6804 | $199.68 | $199.70 | $199.70 |
| Purchase #4 | $93.30 | 8.378% | $101.1167 | $101.12 | $101.10 | $101.10 |
| Purchase #5 | $68.46 | 4.513% | $71.5496 | $71.55 | $71.55 | $71.50 |
| Purchase #6 | $92.44 | 6.469% | $98.4199 | $98.42 | $98.40 | $98.40 |
| Purchase #7 | $84.28 | 13.326% | $95.5112 | $95.51 | $95.50 | $95.50 |
| 7 purchase totals = | $712.51 | $765.7863 | $765.78 | $765.75 | $765.70 | |