| 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 | $6.31 | 7.761% | $6.7997 | $6.80 | $6.80 | $6.80 |
| Purchase #2 | $5.77 | 11.532% | $6.4354 | $6.44 | $6.45 | $6.40 |
| Purchase #3 | $47.92 | 3.715% | $49.7002 | $49.70 | $49.70 | $49.70 |
| Purchase #4 | $43.65 | 5.134% | $45.891 | $45.89 | $45.90 | $45.90 |
| Purchase #5 | $240.25 | 12.498% | $270.2764 | $270.28 | $270.30 | $270.30 |
| Purchase #6 | $22.43 | 8.855% | $24.4162 | $24.42 | $24.40 | $24.40 |
| Purchase #7 | $211.31 | 13.460% | $239.7523 | $239.75 | $239.75 | $239.80 |
| 7 purchase totals = | $577.64 | $643.2712 | $643.28 | $643.30 | $643.30 | |