| 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 | $8.72 | 13.863% | $9.9289 | $9.93 | $9.95 | $9.90 |
| Purchase #2 | $166.41 | 8.442% | $180.4583 | $180.46 | $180.45 | $180.50 |
| Purchase #3 | $88.85 | 6.192% | $94.3516 | $94.35 | $94.35 | $94.40 |
| Purchase #4 | $34.60 | 8.799% | $37.6445 | $37.64 | $37.65 | $37.60 |
| Purchase #5 | $8.86 | 11.417% | $9.8715 | $9.87 | $9.85 | $9.90 |
| Purchase #6 | $52.46 | 9.297% | $57.3372 | $57.34 | $57.35 | $57.30 |
| Purchase #7 | $186.25 | 3.589% | $192.9345 | $192.93 | $192.95 | $192.90 |
| 7 purchase totals = | $546.15 | $582.5265 | $582.52 | $582.55 | $582.50 | |