| 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 | $36.51 | 12.563% | $41.0968 | $41.10 | $41.10 | $41.10 |
| Purchase #2 | $134.62 | 5.433% | $141.9339 | $141.93 | $141.95 | $141.90 |
| Purchase #3 | $81.34 | 12.673% | $91.6482 | $91.65 | $91.65 | $91.60 |
| Purchase #4 | $63.56 | 12.231% | $71.334 | $71.33 | $71.35 | $71.30 |
| Purchase #5 | $176.84 | 8.724% | $192.2675 | $192.27 | $192.25 | $192.30 |
| Purchase #6 | $7.46 | 11.860% | $8.3448 | $8.34 | $8.35 | $8.30 |
| Purchase #7 | $88.62 | 13.392% | $100.488 | $100.49 | $100.50 | $100.50 |
| 7 purchase totals = | $588.95 | $647.1132 | $647.11 | $647.15 | $647.00 | |