| 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 | $99.42 | 9.128% | $108.4951 | $108.50 | $108.50 | $108.50 |
| Purchase #2 | $220.97 | 6.632% | $235.6247 | $235.62 | $235.60 | $235.60 |
| Purchase #3 | $98.82 | 8.121% | $106.8452 | $106.85 | $106.85 | $106.80 |
| Purchase #4 | $13.53 | 11.427% | $15.0761 | $15.08 | $15.10 | $15.10 |
| Purchase #5 | $139.35 | 4.437% | $145.533 | $145.53 | $145.55 | $145.50 |
| Purchase #6 | $210.74 | 6.288% | $223.9913 | $223.99 | $224.00 | $224.00 |
| Purchase #7 | $137.26 | 12.320% | $154.1704 | $154.17 | $154.15 | $154.20 |
| 7 purchase totals = | $920.09 | $989.7358 | $989.74 | $989.75 | $989.70 | |