| 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 | $149.35 | 7.103% | $159.9583 | $159.96 | $159.95 | $160.00 |
| Purchase #2 | $137.40 | 9.703% | $150.7319 | $150.73 | $150.75 | $150.70 |
| Purchase #3 | $190.99 | 3.525% | $197.7224 | $197.72 | $197.70 | $197.70 |
| Purchase #4 | $49.74 | 13.331% | $56.3708 | $56.37 | $56.35 | $56.40 |
| Purchase #5 | $122.29 | 10.181% | $134.7403 | $134.74 | $134.75 | $134.70 |
| Purchase #6 | $53.59 | 4.616% | $56.0637 | $56.06 | $56.05 | $56.10 |
| Purchase #7 | $105.84 | 11.219% | $117.7142 | $117.71 | $117.70 | $117.70 |
| 7 purchase totals = | $809.20 | $873.3016 | $873.29 | $873.25 | $873.30 | |