| 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 | $7.30 | 5.622% | $7.7104 | $7.71 | $7.70 | $7.70 |
| Purchase #2 | $34.77 | 10.388% | $38.3819 | $38.38 | $38.40 | $38.40 |
| Purchase #3 | $204.76 | 12.509% | $230.3734 | $230.37 | $230.35 | $230.40 |
| Purchase #4 | $230.47 | 9.142% | $251.5396 | $251.54 | $251.55 | $251.50 |
| Purchase #5 | $139.92 | 13.239% | $158.444 | $158.44 | $158.45 | $158.40 |
| Purchase #6 | $7.69 | 6.375% | $8.1802 | $8.18 | $8.20 | $8.20 |
| Purchase #7 | $86.30 | 10.443% | $95.3123 | $95.31 | $95.30 | $95.30 |
| 7 purchase totals = | $711.21 | $789.9418 | $789.93 | $789.95 | $789.90 | |