| 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 | $137.94 | 9.398% | $150.9036 | $150.90 | $150.90 | $150.90 |
| Purchase #2 | $194.96 | 4.705% | $204.1329 | $204.13 | $204.15 | $204.10 |
| Purchase #3 | $90.39 | 6.480% | $96.2473 | $96.25 | $96.25 | $96.20 |
| Purchase #4 | $61.84 | 8.662% | $67.1966 | $67.20 | $67.20 | $67.20 |
| Purchase #5 | $72.64 | 10.412% | $80.2033 | $80.20 | $80.20 | $80.20 |
| Purchase #6 | $197.59 | 3.594% | $204.6914 | $204.69 | $204.70 | $204.70 |
| Purchase #7 | $244.95 | 12.843% | $276.4089 | $276.41 | $276.40 | $276.40 |
| 7 purchase totals = | $1,000.31 | $1,079.7840 | $1,079.78 | $1,079.80 | $1,079.70 | |