| 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 | $203.42 | 3.606% | $210.7553 | $210.76 | $210.75 | $210.80 |
| Purchase #2 | $237.85 | 4.613% | $248.822 | $248.82 | $248.80 | $248.80 |
| Purchase #3 | $142.35 | 3.605% | $147.4817 | $147.48 | $147.50 | $147.50 |
| Purchase #4 | $39.99 | 12.657% | $45.0515 | $45.05 | $45.05 | $45.10 |
| Purchase #5 | $32.69 | 8.611% | $35.5049 | $35.50 | $35.50 | $35.50 |
| Purchase #6 | $65.63 | 7.637% | $70.6422 | $70.64 | $70.65 | $70.60 |
| Purchase #7 | $129.96 | 4.271% | $135.5106 | $135.51 | $135.50 | $135.50 |
| 7 purchase totals = | $851.89 | $893.7682 | $893.76 | $893.75 | $893.80 | |