| 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 | $19.39 | 12.364% | $21.7874 | $21.79 | $21.80 | $21.80 |
| Purchase #2 | $20.59 | 5.610% | $21.7451 | $21.75 | $21.75 | $21.70 |
| Purchase #3 | $109.26 | 12.318% | $122.7186 | $122.72 | $122.70 | $122.70 |
| Purchase #4 | $138.25 | 8.463% | $149.9501 | $149.95 | $149.95 | $150.00 |
| Purchase #5 | $211.89 | 8.818% | $230.5745 | $230.57 | $230.55 | $230.60 |
| Purchase #6 | $220.75 | 10.780% | $244.5469 | $244.55 | $244.55 | $244.50 |
| Purchase #7 | $188.58 | 4.475% | $197.019 | $197.02 | $197.00 | $197.00 |
| 7 purchase totals = | $908.71 | $988.3416 | $988.35 | $988.30 | $988.30 | |