| 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 | $169.57 | 3.378% | $175.2981 | $175.30 | $175.30 | $175.30 |
| Purchase #2 | $140.90 | 4.346% | $147.0235 | $147.02 | $147.00 | $147.00 |
| Purchase #3 | $142.33 | 7.401% | $152.8638 | $152.86 | $152.85 | $152.90 |
| Purchase #4 | $7.41 | 9.872% | $8.1415 | $8.14 | $8.15 | $8.10 |
| Purchase #5 | $67.46 | 11.148% | $74.9804 | $74.98 | $75.00 | $75.00 |
| Purchase #6 | $72.52 | 4.470% | $75.7616 | $75.76 | $75.75 | $75.80 |
| Purchase #7 | $90.32 | 4.717% | $94.5804 | $94.58 | $94.60 | $94.60 |
| 7 purchase totals = | $690.51 | $728.6493 | $728.64 | $728.65 | $728.70 | |