| 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 | $198.90 | 10.605% | $219.9933 | $219.99 | $220.00 | $220.00 |
| Purchase #2 | $19.82 | 12.849% | $22.3667 | $22.37 | $22.35 | $22.40 |
| Purchase #3 | $108.60 | 13.425% | $123.1796 | $123.18 | $123.20 | $123.20 |
| Purchase #4 | $61.74 | 3.646% | $63.991 | $63.99 | $64.00 | $64.00 |
| Purchase #5 | $149.78 | 6.822% | $159.998 | $160.00 | $160.00 | $160.00 |
| Purchase #6 | $21.62 | 9.778% | $23.734 | $23.73 | $23.75 | $23.70 |
| Purchase #7 | $147.38 | 8.212% | $159.4828 | $159.48 | $159.50 | $159.50 |
| 7 purchase totals = | $707.84 | $772.7454 | $772.74 | $772.80 | $772.80 | |