| 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 | $12.34 | 8.128% | $13.343 | $13.34 | $13.35 | $13.30 |
| Purchase #2 | $177.96 | 12.400% | $200.027 | $200.03 | $200.05 | $200.00 |
| Purchase #3 | $17.75 | 11.164% | $19.7316 | $19.73 | $19.75 | $19.70 |
| Purchase #4 | $46.44 | 13.750% | $52.8255 | $52.83 | $52.85 | $52.80 |
| Purchase #5 | $60.95 | 6.362% | $64.8276 | $64.83 | $64.85 | $64.80 |
| Purchase #6 | $78.89 | 3.652% | $81.7711 | $81.77 | $81.75 | $81.80 |
| Purchase #7 | $85.65 | 8.480% | $92.9131 | $92.91 | $92.90 | $92.90 |
| 7 purchase totals = | $479.98 | $525.4389 | $525.44 | $525.50 | $525.30 | |