| 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 | $135.49 | 9.740% | $148.6867 | $148.69 | $148.70 | $148.70 |
| Purchase #2 | $179.76 | 7.653% | $193.517 | $193.52 | $193.50 | $193.50 |
| Purchase #3 | $57.46 | 7.496% | $61.7672 | $61.77 | $61.75 | $61.80 |
| Purchase #4 | $20.84 | 6.457% | $22.1856 | $22.19 | $22.20 | $22.20 |
| Purchase #5 | $9.78 | 6.517% | $10.4174 | $10.42 | $10.40 | $10.40 |
| Purchase #6 | $21.66 | 13.213% | $24.5219 | $24.52 | $24.50 | $24.50 |
| Purchase #7 | $118.94 | 7.304% | $127.6274 | $127.63 | $127.65 | $127.60 |
| 7 purchase totals = | $543.93 | $588.7232 | $588.74 | $588.70 | $588.70 | |