| 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 | $98.29 | 12.721% | $110.7935 | $110.79 | $110.80 | $110.80 |
| Purchase #2 | $38.57 | 4.622% | $40.3527 | $40.35 | $40.35 | $40.40 |
| Purchase #3 | $54.79 | 3.747% | $56.843 | $56.84 | $56.85 | $56.80 |
| Purchase #4 | $207.71 | 9.304% | $227.0353 | $227.04 | $227.05 | $227.00 |
| Purchase #5 | $108.96 | 10.116% | $119.9824 | $119.98 | $120.00 | $120.00 |
| Purchase #6 | $41.52 | 5.470% | $43.7911 | $43.79 | $43.80 | $43.80 |
| Purchase #7 | $35.48 | 7.752% | $38.2304 | $38.23 | $38.25 | $38.20 |
| 7 purchase totals = | $585.32 | $637.0284 | $637.02 | $637.10 | $637.00 | |