| 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 | $183.90 | 3.278% | $189.9282 | $189.93 | $189.95 | $189.90 |
| Purchase #2 | $82.94 | 9.191% | $90.563 | $90.56 | $90.55 | $90.60 |
| Purchase #3 | $108.52 | 3.838% | $112.685 | $112.69 | $112.70 | $112.70 |
| Purchase #4 | $42.37 | 5.801% | $44.8279 | $44.83 | $44.85 | $44.80 |
| Purchase #5 | $148.28 | 7.564% | $159.4959 | $159.50 | $159.50 | $159.50 |
| Purchase #6 | $104.31 | 9.631% | $114.3561 | $114.36 | $114.35 | $114.40 |
| Purchase #7 | $69.94 | 13.562% | $79.4253 | $79.43 | $79.45 | $79.40 |
| 7 purchase totals = | $740.26 | $791.2814 | $791.30 | $791.35 | $791.30 | |