| 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 | $7.39 | 5.390% | $7.7883 | $7.79 | $7.80 | $7.80 |
| Purchase #2 | $7.50 | 10.545% | $8.2909 | $8.29 | $8.30 | $8.30 |
| Purchase #3 | $229.64 | 9.281% | $250.9529 | $250.95 | $250.95 | $251.00 |
| Purchase #4 | $84.82 | 9.288% | $92.6981 | $92.70 | $92.70 | $92.70 |
| Purchase #5 | $109.87 | 11.859% | $122.8995 | $122.90 | $122.90 | $122.90 |
| Purchase #6 | $177.76 | 3.422% | $183.8429 | $183.84 | $183.85 | $183.80 |
| Purchase #7 | $75.98 | 6.440% | $80.8731 | $80.87 | $80.85 | $80.90 |
| 7 purchase totals = | $692.96 | $747.3457 | $747.34 | $747.35 | $747.40 | |