| 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 | $150.32 | 6.193% | $159.6293 | $159.63 | $159.65 | $159.60 |
| Purchase #2 | $82.92 | 9.841% | $91.0802 | $91.08 | $91.10 | $91.10 |
| Purchase #3 | $155.37 | 13.126% | $175.7639 | $175.76 | $175.75 | $175.80 |
| Purchase #4 | $69.73 | 8.615% | $75.7372 | $75.74 | $75.75 | $75.70 |
| Purchase #5 | $215.47 | 11.538% | $240.3309 | $240.33 | $240.35 | $240.30 |
| Purchase #6 | $75.98 | 7.761% | $81.8768 | $81.88 | $81.90 | $81.90 |
| Purchase #7 | $221.66 | 11.304% | $246.7164 | $246.72 | $246.70 | $246.70 |
| 7 purchase totals = | $971.45 | $1,071.1347 | $1,071.14 | $1,071.20 | $1,071.10 | |