| 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 | $37.60 | 13.594% | $42.7113 | $42.71 | $42.70 | $42.70 |
| Purchase #2 | $38.85 | 10.187% | $42.8076 | $42.81 | $42.80 | $42.80 |
| Purchase #3 | $167.52 | 13.325% | $189.842 | $189.84 | $189.85 | $189.80 |
| Purchase #4 | $22.44 | 6.580% | $23.9166 | $23.92 | $23.90 | $23.90 |
| Purchase #5 | $197.34 | 12.668% | $222.339 | $222.34 | $222.35 | $222.30 |
| Purchase #6 | $44.99 | 5.851% | $47.6224 | $47.62 | $47.60 | $47.60 |
| Purchase #7 | $119.73 | 4.157% | $124.7072 | $124.71 | $124.70 | $124.70 |
| 7 purchase totals = | $628.47 | $693.9461 | $693.95 | $693.90 | $693.80 | |