| 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 | $93.30 | 10.323% | $102.9314 | $102.93 | $102.95 | $102.90 |
| Purchase #2 | $126.60 | 7.342% | $135.895 | $135.90 | $135.90 | $135.90 |
| Purchase #3 | $224.30 | 3.188% | $231.4507 | $231.45 | $231.45 | $231.50 |
| Purchase #4 | $171.68 | 11.803% | $191.9434 | $191.94 | $191.95 | $191.90 |
| Purchase #5 | $155.50 | 9.825% | $170.7779 | $170.78 | $170.80 | $170.80 |
| Purchase #6 | $192.70 | 9.332% | $210.6828 | $210.68 | $210.70 | $210.70 |
| Purchase #7 | $137.82 | 5.235% | $145.0349 | $145.03 | $145.05 | $145.00 |
| 7 purchase totals = | $1,101.90 | $1,188.7161 | $1,188.71 | $1,188.80 | $1,188.70 | |