| 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 | $107.86 | 6.814% | $115.2096 | $115.21 | $115.20 | $115.20 |
| Purchase #2 | $34.60 | 4.256% | $36.0726 | $36.07 | $36.05 | $36.10 |
| Purchase #3 | $100.46 | 4.302% | $104.7818 | $104.78 | $104.80 | $104.80 |
| Purchase #4 | $198.91 | 6.357% | $211.5547 | $211.55 | $211.55 | $211.60 |
| Purchase #5 | $43.61 | 13.573% | $49.5292 | $49.53 | $49.55 | $49.50 |
| Purchase #6 | $194.63 | 7.848% | $209.9046 | $209.90 | $209.90 | $209.90 |
| Purchase #7 | $191.34 | 8.378% | $207.3705 | $207.37 | $207.35 | $207.40 |
| 7 purchase totals = | $871.41 | $934.4230 | $934.41 | $934.40 | $934.50 | |