| 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 | $101.92 | 6.453% | $108.4969 | $108.50 | $108.50 | $108.50 |
| Purchase #2 | $132.38 | 13.831% | $150.6895 | $150.69 | $150.70 | $150.70 |
| Purchase #3 | $120.53 | 9.480% | $131.9562 | $131.96 | $131.95 | $132.00 |
| Purchase #4 | $115.60 | 13.701% | $131.4384 | $131.44 | $131.45 | $131.40 |
| Purchase #5 | $229.64 | 8.760% | $249.7565 | $249.76 | $249.75 | $249.80 |
| Purchase #6 | $172.87 | 8.727% | $187.9564 | $187.96 | $187.95 | $188.00 |
| Purchase #7 | $159.35 | 11.333% | $177.4091 | $177.41 | $177.40 | $177.40 |
| 7 purchase totals = | $1,032.29 | $1,137.7030 | $1,137.72 | $1,137.70 | $1,137.80 | |