| 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 | $13.74 | 12.417% | $15.4461 | $15.45 | $15.45 | $15.40 |
| Purchase #2 | $159.49 | 12.488% | $179.4071 | $179.41 | $179.40 | $179.40 |
| Purchase #3 | $12.27 | 8.593% | $13.3244 | $13.32 | $13.30 | $13.30 |
| Purchase #4 | $114.32 | 5.680% | $120.8134 | $120.81 | $120.80 | $120.80 |
| Purchase #5 | $218.38 | 12.606% | $245.909 | $245.91 | $245.90 | $245.90 |
| Purchase #6 | $47.48 | 10.401% | $52.4184 | $52.42 | $52.40 | $52.40 |
| Purchase #7 | $211.48 | 11.111% | $234.9775 | $234.98 | $235.00 | $235.00 |
| 7 purchase totals = | $777.16 | $862.2959 | $862.30 | $862.25 | $862.20 | |