| 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 | $174.92 | 8.503% | $189.7934 | $189.79 | $189.80 | $189.80 |
| Purchase #2 | $69.82 | 4.302% | $72.8237 | $72.82 | $72.80 | $72.80 |
| Purchase #3 | $172.65 | 4.358% | $180.1741 | $180.17 | $180.15 | $180.20 |
| Purchase #4 | $109.74 | 4.495% | $114.6728 | $114.67 | $114.65 | $114.70 |
| Purchase #5 | $46.79 | 11.784% | $52.3037 | $52.30 | $52.30 | $52.30 |
| Purchase #6 | $83.74 | 3.310% | $86.5118 | $86.51 | $86.50 | $86.50 |
| Purchase #7 | $122.64 | 10.355% | $135.3394 | $135.34 | $135.35 | $135.30 |
| 7 purchase totals = | $780.30 | $831.6189 | $831.60 | $831.55 | $831.60 | |