| 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 | $108.98 | 11.447% | $121.4549 | $121.45 | $121.45 | $121.50 |
| Purchase #2 | $233.77 | 7.720% | $251.817 | $251.82 | $251.80 | $251.80 |
| Purchase #3 | $195.37 | 9.323% | $213.5843 | $213.58 | $213.60 | $213.60 |
| Purchase #4 | $203.82 | 5.852% | $215.7475 | $215.75 | $215.75 | $215.70 |
| Purchase #5 | $207.87 | 6.664% | $221.7225 | $221.72 | $221.70 | $221.70 |
| Purchase #6 | $91.57 | 5.773% | $96.8563 | $96.86 | $96.85 | $96.90 |
| Purchase #7 | $10.54 | 10.140% | $11.6088 | $11.61 | $11.60 | $11.60 |
| 7 purchase totals = | $1,051.92 | $1,132.7913 | $1,132.79 | $1,132.75 | $1,132.80 | |