| 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 | $27.36 | 9.153% | $29.8643 | $29.86 | $29.85 | $29.90 |
| Purchase #2 | $28.60 | 10.136% | $31.4989 | $31.50 | $31.50 | $31.50 |
| Purchase #3 | $85.84 | 7.566% | $92.3347 | $92.33 | $92.35 | $92.30 |
| Purchase #4 | $240.61 | 4.738% | $252.0101 | $252.01 | $252.00 | $252.00 |
| Purchase #5 | $143.47 | 6.626% | $152.9763 | $152.98 | $153.00 | $153.00 |
| Purchase #6 | $7.28 | 8.373% | $7.8896 | $7.89 | $7.90 | $7.90 |
| Purchase #7 | $77.39 | 13.787% | $88.0598 | $88.06 | $88.05 | $88.10 |
| 7 purchase totals = | $610.55 | $654.6337 | $654.63 | $654.65 | $654.70 | |