| 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 | $15.89 | 5.866% | $16.8221 | $16.82 | $16.80 | $16.80 |
| Purchase #2 | $22.51 | 5.872% | $23.8318 | $23.83 | $23.85 | $23.80 |
| Purchase #3 | $124.73 | 8.632% | $135.4967 | $135.50 | $135.50 | $135.50 |
| Purchase #4 | $240.70 | 11.342% | $268.0002 | $268.00 | $268.00 | $268.00 |
| Purchase #5 | $148.97 | 4.592% | $155.8107 | $155.81 | $155.80 | $155.80 |
| Purchase #6 | $6.56 | 3.617% | $6.7973 | $6.80 | $6.80 | $6.80 |
| Purchase #7 | $35.71 | 4.205% | $37.2116 | $37.21 | $37.20 | $37.20 |
| 7 purchase totals = | $595.07 | $643.9704 | $643.97 | $643.95 | $643.90 | |