| 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 | $6.30 | 12.206% | $7.069 | $7.07 | $7.05 | $7.10 |
| Purchase #2 | $113.28 | 7.332% | $121.5857 | $121.59 | $121.60 | $121.60 |
| Purchase #3 | $19.41 | 3.688% | $20.1258 | $20.13 | $20.15 | $20.10 |
| Purchase #4 | $184.72 | 9.245% | $201.7974 | $201.80 | $201.80 | $201.80 |
| Purchase #5 | $47.98 | 9.816% | $52.6897 | $52.69 | $52.70 | $52.70 |
| Purchase #6 | $171.37 | 13.771% | $194.9694 | $194.97 | $194.95 | $195.00 |
| Purchase #7 | $101.57 | 8.488% | $110.1913 | $110.19 | $110.20 | $110.20 |
| 7 purchase totals = | $644.63 | $708.4283 | $708.44 | $708.45 | $708.50 | |