| 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 | $17.81 | 13.365% | $20.1903 | $20.19 | $20.20 | $20.20 |
| Purchase #2 | $225.93 | 8.513% | $245.1634 | $245.16 | $245.15 | $245.20 |
| Purchase #3 | $232.91 | 10.782% | $258.0224 | $258.02 | $258.00 | $258.00 |
| Purchase #4 | $9.98 | 3.638% | $10.3431 | $10.34 | $10.35 | $10.30 |
| Purchase #5 | $7.85 | 12.553% | $8.8354 | $8.84 | $8.85 | $8.80 |
| Purchase #6 | $19.27 | 4.375% | $20.1131 | $20.11 | $20.10 | $20.10 |
| Purchase #7 | $63.96 | 8.842% | $69.6153 | $69.62 | $69.60 | $69.60 |
| 7 purchase totals = | $577.71 | $632.2830 | $632.28 | $632.25 | $632.20 | |