| 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 | $123.57 | 11.813% | $138.1673 | $138.17 | $138.15 | $138.20 |
| Purchase #2 | $10.38 | 12.856% | $11.7145 | $11.71 | $11.70 | $11.70 |
| Purchase #3 | $149.43 | 7.567% | $160.7374 | $160.74 | $160.75 | $160.70 |
| Purchase #4 | $19.36 | 7.348% | $20.7826 | $20.78 | $20.80 | $20.80 |
| Purchase #5 | $126.25 | 13.689% | $143.5324 | $143.53 | $143.55 | $143.50 |
| Purchase #6 | $7.76 | 11.333% | $8.6394 | $8.64 | $8.65 | $8.60 |
| Purchase #7 | $57.95 | 12.367% | $65.1167 | $65.12 | $65.10 | $65.10 |
| 7 purchase totals = | $494.70 | $548.6903 | $548.69 | $548.70 | $548.60 | |