| 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 | $19.68 | 11.239% | $21.8918 | $21.89 | $21.90 | $21.90 |
| Purchase #2 | $168.27 | 3.301% | $173.8246 | $173.82 | $173.80 | $173.80 |
| Purchase #3 | $58.40 | 4.170% | $60.8353 | $60.84 | $60.85 | $60.80 |
| Purchase #4 | $108.84 | 9.562% | $119.2473 | $119.25 | $119.25 | $119.20 |
| Purchase #5 | $137.92 | 6.270% | $146.5676 | $146.57 | $146.55 | $146.60 |
| Purchase #6 | $197.93 | 12.385% | $222.4436 | $222.44 | $222.45 | $222.40 |
| Purchase #7 | $127.40 | 6.543% | $135.7358 | $135.74 | $135.75 | $135.70 |
| 7 purchase totals = | $818.44 | $880.5460 | $880.55 | $880.55 | $880.40 | |