| 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 | $36.46 | 9.830% | $40.044 | $40.04 | $40.05 | $40.00 |
| Purchase #2 | $237.87 | 4.421% | $248.3862 | $248.39 | $248.40 | $248.40 |
| Purchase #3 | $14.31 | 13.610% | $16.2576 | $16.26 | $16.25 | $16.30 |
| Purchase #4 | $185.81 | 4.167% | $193.5527 | $193.55 | $193.55 | $193.60 |
| Purchase #5 | $87.59 | 6.721% | $93.4769 | $93.48 | $93.50 | $93.50 |
| Purchase #6 | $43.54 | 9.798% | $47.806 | $47.81 | $47.80 | $47.80 |
| Purchase #7 | $228.87 | 7.708% | $246.5113 | $246.51 | $246.50 | $246.50 |
| 7 purchase totals = | $834.45 | $886.0347 | $886.04 | $886.05 | $886.10 | |