| 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 | $37.80 | 4.637% | $39.5528 | $39.55 | $39.55 | $39.60 |
| Purchase #2 | $192.81 | 12.775% | $217.4415 | $217.44 | $217.45 | $217.40 |
| Purchase #3 | $235.30 | 8.309% | $254.8511 | $254.85 | $254.85 | $254.90 |
| Purchase #4 | $77.79 | 7.493% | $83.6188 | $83.62 | $83.60 | $83.60 |
| Purchase #5 | $66.33 | 10.835% | $73.5169 | $73.52 | $73.50 | $73.50 |
| Purchase #6 | $12.31 | 12.826% | $13.8889 | $13.89 | $13.90 | $13.90 |
| Purchase #7 | $177.81 | 8.247% | $192.474 | $192.47 | $192.45 | $192.50 |
| 7 purchase totals = | $800.15 | $875.3440 | $875.34 | $875.30 | $875.40 | |