| 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 | $41.88 | 9.119% | $45.699 | $45.70 | $45.70 | $45.70 |
| Purchase #2 | $21.90 | 4.168% | $22.8128 | $22.81 | $22.80 | $22.80 |
| Purchase #3 | $74.47 | 11.775% | $83.2388 | $83.24 | $83.25 | $83.20 |
| Purchase #4 | $25.28 | 12.475% | $28.4337 | $28.43 | $28.45 | $28.40 |
| Purchase #5 | $34.55 | 4.428% | $36.0799 | $36.08 | $36.10 | $36.10 |
| Purchase #6 | $221.57 | 9.408% | $242.4153 | $242.42 | $242.40 | $242.40 |
| Purchase #7 | $106.86 | 7.339% | $114.7025 | $114.70 | $114.70 | $114.70 |
| 7 purchase totals = | $526.51 | $573.3820 | $573.38 | $573.40 | $573.30 | |