| 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 | $18.97 | 10.377% | $20.9385 | $20.94 | $20.95 | $20.90 |
| Purchase #2 | $242.54 | 3.640% | $251.3685 | $251.37 | $251.35 | $251.40 |
| Purchase #3 | $248.51 | 8.851% | $270.5056 | $270.51 | $270.50 | $270.50 |
| Purchase #4 | $174.32 | 11.593% | $194.5289 | $194.53 | $194.55 | $194.50 |
| Purchase #5 | $126.79 | 11.845% | $141.8083 | $141.81 | $141.80 | $141.80 |
| Purchase #6 | $16.90 | 9.130% | $18.443 | $18.44 | $18.45 | $18.40 |
| Purchase #7 | $79.25 | 6.113% | $84.0946 | $84.09 | $84.10 | $84.10 |
| 7 purchase totals = | $907.28 | $981.6874 | $981.69 | $981.70 | $981.60 | |