| 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 | $10.63 | 3.349% | $10.986 | $10.99 | $11.00 | $11.00 |
| Purchase #2 | $100.41 | 6.561% | $106.9979 | $107.00 | $107.00 | $107.00 |
| Purchase #3 | $150.52 | 6.157% | $159.7875 | $159.79 | $159.80 | $159.80 |
| Purchase #4 | $149.79 | 6.707% | $159.8364 | $159.84 | $159.85 | $159.80 |
| Purchase #5 | $11.94 | 12.472% | $13.4292 | $13.43 | $13.45 | $13.40 |
| Purchase #6 | $47.94 | 7.584% | $51.5758 | $51.58 | $51.60 | $51.60 |
| Purchase #7 | $183.79 | 11.285% | $204.5307 | $204.53 | $204.55 | $204.50 |
| 7 purchase totals = | $655.02 | $707.1435 | $707.16 | $707.25 | $707.10 | |