| 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 | $8.57 | 4.122% | $8.9233 | $8.92 | $8.90 | $8.90 |
| Purchase #2 | $48.42 | 9.493% | $53.0165 | $53.02 | $53.00 | $53.00 |
| Purchase #3 | $157.47 | 9.327% | $172.1572 | $172.16 | $172.15 | $172.20 |
| Purchase #4 | $126.53 | 6.678% | $134.9797 | $134.98 | $135.00 | $135.00 |
| Purchase #5 | $94.43 | 6.116% | $100.2053 | $100.21 | $100.20 | $100.20 |
| Purchase #6 | $102.54 | 9.513% | $112.2946 | $112.29 | $112.30 | $112.30 |
| Purchase #7 | $177.87 | 11.365% | $198.0849 | $198.08 | $198.10 | $198.10 |
| 7 purchase totals = | $715.83 | $779.6615 | $779.66 | $779.65 | $779.70 | |