| 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 | $149.28 | 10.521% | $164.9857 | $164.99 | $165.00 | $165.00 |
| Purchase #2 | $128.66 | 7.556% | $138.3815 | $138.38 | $138.40 | $138.40 |
| Purchase #3 | $208.70 | 8.225% | $225.8656 | $225.87 | $225.85 | $225.90 |
| Purchase #4 | $37.30 | 7.180% | $39.9781 | $39.98 | $40.00 | $40.00 |
| Purchase #5 | $48.70 | 7.770% | $52.484 | $52.48 | $52.50 | $52.50 |
| Purchase #6 | $234.70 | 8.700% | $255.1189 | $255.12 | $255.10 | $255.10 |
| Purchase #7 | $111.49 | 11.839% | $124.6893 | $124.69 | $124.70 | $124.70 |
| 7 purchase totals = | $918.83 | $1,001.5031 | $1,001.51 | $1,001.55 | $1,001.60 | |