| 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 | $197.73 | 7.739% | $213.0323 | $213.03 | $213.05 | $213.00 |
| Purchase #2 | $144.66 | 3.529% | $149.7651 | $149.77 | $149.75 | $149.80 |
| Purchase #3 | $177.27 | 3.253% | $183.0366 | $183.04 | $183.05 | $183.00 |
| Purchase #4 | $5.27 | 11.543% | $5.8783 | $5.88 | $5.90 | $5.90 |
| Purchase #5 | $185.57 | 5.772% | $196.2811 | $196.28 | $196.30 | $196.30 |
| Purchase #6 | $37.27 | 9.426% | $40.7831 | $40.78 | $40.80 | $40.80 |
| Purchase #7 | $166.75 | 12.463% | $187.5321 | $187.53 | $187.55 | $187.50 |
| 7 purchase totals = | $914.52 | $976.3086 | $976.31 | $976.40 | $976.30 | |