| 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 | $5.37 | 4.849% | $5.6304 | $5.63 | $5.65 | $5.60 |
| Purchase #2 | $72.29 | 9.608% | $79.2356 | $79.24 | $79.25 | $79.20 |
| Purchase #3 | $230.36 | 11.646% | $257.1877 | $257.19 | $257.20 | $257.20 |
| Purchase #4 | $98.33 | 3.249% | $101.5247 | $101.52 | $101.50 | $101.50 |
| Purchase #5 | $47.60 | 8.310% | $51.5556 | $51.56 | $51.55 | $51.60 |
| Purchase #6 | $56.96 | 4.269% | $59.3916 | $59.39 | $59.40 | $59.40 |
| Purchase #7 | $132.58 | 9.838% | $145.6232 | $145.62 | $145.60 | $145.60 |
| 7 purchase totals = | $643.49 | $700.1488 | $700.15 | $700.15 | $700.10 | |