| 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 | $79.80 | 5.830% | $84.4523 | $84.45 | $84.45 | $84.50 |
| Purchase #2 | $174.93 | 8.260% | $189.3792 | $189.38 | $189.40 | $189.40 |
| Purchase #3 | $141.52 | 6.743% | $151.0627 | $151.06 | $151.05 | $151.10 |
| Purchase #4 | $156.56 | 11.538% | $174.6239 | $174.62 | $174.60 | $174.60 |
| Purchase #5 | $39.60 | 6.531% | $42.1863 | $42.19 | $42.20 | $42.20 |
| Purchase #6 | $148.36 | 9.643% | $162.6664 | $162.67 | $162.65 | $162.70 |
| Purchase #7 | $146.61 | 3.828% | $152.2222 | $152.22 | $152.20 | $152.20 |
| 7 purchase totals = | $887.38 | $956.5930 | $956.59 | $956.55 | $956.70 | |