| 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 | $7.84 | 3.424% | $8.1084 | $8.11 | $8.10 | $8.10 |
| Purchase #2 | $246.76 | 11.517% | $275.1793 | $275.18 | $275.20 | $275.20 |
| Purchase #3 | $21.97 | 3.798% | $22.8044 | $22.80 | $22.80 | $22.80 |
| Purchase #4 | $99.37 | 5.344% | $104.6803 | $104.68 | $104.70 | $104.70 |
| Purchase #5 | $249.28 | 13.258% | $282.3295 | $282.33 | $282.35 | $282.30 |
| Purchase #6 | $229.91 | 3.442% | $237.8235 | $237.82 | $237.80 | $237.80 |
| Purchase #7 | $236.33 | 7.316% | $253.6199 | $253.62 | $253.60 | $253.60 |
| 7 purchase totals = | $1,091.46 | $1,184.5453 | $1,184.54 | $1,184.55 | $1,184.50 | |