| 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 | $221.39 | 10.700% | $245.0787 | $245.08 | $245.10 | $245.10 |
| Purchase #2 | $25.27 | 7.170% | $27.0819 | $27.08 | $27.10 | $27.10 |
| Purchase #3 | $223.92 | 12.304% | $251.4711 | $251.47 | $251.45 | $251.50 |
| Purchase #4 | $130.39 | 6.724% | $139.1574 | $139.16 | $139.15 | $139.20 |
| Purchase #5 | $76.52 | 7.552% | $82.2988 | $82.30 | $82.30 | $82.30 |
| Purchase #6 | $8.97 | 8.277% | $9.7124 | $9.71 | $9.70 | $9.70 |
| Purchase #7 | $69.62 | 11.412% | $77.565 | $77.57 | $77.55 | $77.60 |
| 7 purchase totals = | $756.08 | $832.3653 | $832.37 | $832.35 | $832.50 | |