| 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 | $139.52 | 7.438% | $149.8975 | $149.90 | $149.90 | $149.90 |
| Purchase #2 | $69.86 | 11.330% | $77.7751 | $77.78 | $77.80 | $77.80 |
| Purchase #3 | $44.83 | 6.724% | $47.8444 | $47.84 | $47.85 | $47.80 |
| Purchase #4 | $80.28 | 9.122% | $87.6031 | $87.60 | $87.60 | $87.60 |
| Purchase #5 | $5.96 | 6.731% | $6.3612 | $6.36 | $6.35 | $6.40 |
| Purchase #6 | $106.45 | 8.166% | $115.1427 | $115.14 | $115.15 | $115.10 |
| Purchase #7 | $133.35 | 11.341% | $148.4732 | $148.47 | $148.45 | $148.50 |
| 7 purchase totals = | $580.25 | $633.0972 | $633.09 | $633.10 | $633.10 | |