| 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 | $138.35 | 4.837% | $145.042 | $145.04 | $145.05 | $145.00 |
| Purchase #2 | $113.29 | 4.686% | $118.5988 | $118.60 | $118.60 | $118.60 |
| Purchase #3 | $228.82 | 13.479% | $259.6626 | $259.66 | $259.65 | $259.70 |
| Purchase #4 | $155.61 | 11.172% | $172.9947 | $172.99 | $173.00 | $173.00 |
| Purchase #5 | $130.98 | 9.644% | $143.6117 | $143.61 | $143.60 | $143.60 |
| Purchase #6 | $77.54 | 9.467% | $84.8807 | $84.88 | $84.90 | $84.90 |
| Purchase #7 | $126.87 | 10.247% | $139.8704 | $139.87 | $139.85 | $139.90 |
| 7 purchase totals = | $971.46 | $1,064.6609 | $1,064.65 | $1,064.65 | $1,064.70 | |