| 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 | $189.38 | 8.359% | $205.2103 | $205.21 | $205.20 | $205.20 |
| Purchase #2 | $7.77 | 4.787% | $8.1419 | $8.14 | $8.15 | $8.10 |
| Purchase #3 | $192.96 | 7.437% | $207.3104 | $207.31 | $207.30 | $207.30 |
| Purchase #4 | $12.65 | 6.269% | $13.443 | $13.44 | $13.45 | $13.40 |
| Purchase #5 | $179.63 | 6.406% | $191.1371 | $191.14 | $191.15 | $191.10 |
| Purchase #6 | $168.64 | 9.478% | $184.6237 | $184.62 | $184.60 | $184.60 |
| Purchase #7 | $159.57 | 12.811% | $180.0125 | $180.01 | $180.00 | $180.00 |
| 7 purchase totals = | $910.60 | $989.8789 | $989.87 | $989.85 | $989.70 | |