| 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 | $19.35 | 5.192% | $20.3547 | $20.35 | $20.35 | $20.40 |
| Purchase #2 | $63.78 | 9.648% | $69.9335 | $69.93 | $69.95 | $69.90 |
| Purchase #3 | $39.87 | 3.103% | $41.1072 | $41.11 | $41.10 | $41.10 |
| Purchase #4 | $169.87 | 4.673% | $177.808 | $177.81 | $177.80 | $177.80 |
| Purchase #5 | $8.77 | 10.503% | $9.6911 | $9.69 | $9.70 | $9.70 |
| Purchase #6 | $89.52 | 4.294% | $93.364 | $93.36 | $93.35 | $93.40 |
| Purchase #7 | $97.54 | 3.552% | $101.0046 | $101.00 | $101.00 | $101.00 |
| 7 purchase totals = | $488.70 | $513.2631 | $513.25 | $513.25 | $513.30 | |