| 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 | $8.72 | 8.572% | $9.4675 | $9.47 | $9.45 | $9.50 |
| Purchase #2 | $168.53 | 5.712% | $178.1564 | $178.16 | $178.15 | $178.20 |
| Purchase #3 | $182.38 | 13.529% | $207.0542 | $207.05 | $207.05 | $207.10 |
| Purchase #4 | $69.95 | 5.177% | $73.5713 | $73.57 | $73.55 | $73.60 |
| Purchase #5 | $158.37 | 9.325% | $173.138 | $173.14 | $173.15 | $173.10 |
| Purchase #6 | $72.56 | 12.588% | $81.6939 | $81.69 | $81.70 | $81.70 |
| Purchase #7 | $20.57 | 4.286% | $21.4516 | $21.45 | $21.45 | $21.50 |
| 7 purchase totals = | $681.08 | $744.5329 | $744.53 | $744.50 | $744.70 | |