| 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 | $12.34 | 7.160% | $13.2235 | $13.22 | $13.20 | $13.20 |
| Purchase #2 | $229.99 | 9.204% | $251.1583 | $251.16 | $251.15 | $251.20 |
| Purchase #3 | $160.33 | 3.142% | $165.3676 | $165.37 | $165.35 | $165.40 |
| Purchase #4 | $130.83 | 5.487% | $138.0086 | $138.01 | $138.00 | $138.00 |
| Purchase #5 | $15.46 | 8.843% | $16.8271 | $16.83 | $16.85 | $16.80 |
| Purchase #6 | $40.86 | 11.370% | $45.5058 | $45.51 | $45.50 | $45.50 |
| Purchase #7 | $88.52 | 11.535% | $98.7308 | $98.73 | $98.75 | $98.70 |
| 7 purchase totals = | $678.33 | $728.8217 | $728.83 | $728.80 | $728.80 | |