| 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 | $172.43 | 4.792% | $180.6928 | $180.69 | $180.70 | $180.70 |
| Purchase #2 | $22.48 | 5.740% | $23.7704 | $23.77 | $23.75 | $23.80 |
| Purchase #3 | $80.55 | 11.143% | $89.5257 | $89.53 | $89.55 | $89.50 |
| Purchase #4 | $87.56 | 5.384% | $92.2742 | $92.27 | $92.25 | $92.30 |
| Purchase #5 | $70.49 | 7.174% | $75.547 | $75.55 | $75.55 | $75.50 |
| Purchase #6 | $214.91 | 12.388% | $241.5331 | $241.53 | $241.55 | $241.50 |
| Purchase #7 | $172.46 | 8.759% | $187.5658 | $187.57 | $187.55 | $187.60 |
| 7 purchase totals = | $820.88 | $890.9090 | $890.91 | $890.90 | $890.90 | |