| 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 | $170.59 | 6.670% | $181.9684 | $181.97 | $181.95 | $182.00 |
| Purchase #2 | $110.56 | 12.154% | $123.9975 | $124.00 | $124.00 | $124.00 |
| Purchase #3 | $18.30 | 9.786% | $20.0908 | $20.09 | $20.10 | $20.10 |
| Purchase #4 | $41.27 | 4.492% | $43.1238 | $43.12 | $43.10 | $43.10 |
| Purchase #5 | $159.97 | 10.394% | $176.5973 | $176.60 | $176.60 | $176.60 |
| Purchase #6 | $5.33 | 8.338% | $5.7744 | $5.77 | $5.75 | $5.80 |
| Purchase #7 | $85.40 | 7.701% | $91.9767 | $91.98 | $92.00 | $92.00 |
| 7 purchase totals = | $591.42 | $643.5289 | $643.53 | $643.50 | $643.60 | |