| 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 | $58.85 | 11.168% | $65.4224 | $65.42 | $65.40 | $65.40 |
| Purchase #2 | $26.61 | 7.421% | $28.5847 | $28.58 | $28.60 | $28.60 |
| Purchase #3 | $5.69 | 8.345% | $6.1648 | $6.16 | $6.15 | $6.20 |
| Purchase #4 | $197.72 | 6.257% | $210.0913 | $210.09 | $210.10 | $210.10 |
| Purchase #5 | $227.65 | 4.721% | $238.3974 | $238.40 | $238.40 | $238.40 |
| Purchase #6 | $197.27 | 8.223% | $213.4915 | $213.49 | $213.50 | $213.50 |
| Purchase #7 | $131.35 | 10.739% | $145.4557 | $145.46 | $145.45 | $145.50 |
| 7 purchase totals = | $845.14 | $907.6078 | $907.60 | $907.60 | $907.70 | |