| 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 | $98.75 | 4.775% | $103.4653 | $103.47 | $103.45 | $103.50 |
| Purchase #2 | $81.66 | 7.140% | $87.4905 | $87.49 | $87.50 | $87.50 |
| Purchase #3 | $72.30 | 3.500% | $74.8305 | $74.83 | $74.85 | $74.80 |
| Purchase #4 | $47.36 | 10.537% | $52.3503 | $52.35 | $52.35 | $52.40 |
| Purchase #5 | $115.56 | 11.121% | $128.4114 | $128.41 | $128.40 | $128.40 |
| Purchase #6 | $194.92 | 3.274% | $201.3017 | $201.30 | $201.30 | $201.30 |
| Purchase #7 | $20.60 | 12.310% | $23.1359 | $23.14 | $23.15 | $23.10 |
| 7 purchase totals = | $631.15 | $670.9856 | $670.99 | $671.00 | $671.00 | |