| 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 | $83.63 | 8.618% | $90.8372 | $90.84 | $90.85 | $90.80 |
| Purchase #2 | $40.77 | 10.364% | $44.9954 | $45.00 | $45.00 | $45.00 |
| Purchase #3 | $158.94 | 11.726% | $177.5773 | $177.58 | $177.60 | $177.60 |
| Purchase #4 | $162.78 | 4.321% | $169.8137 | $169.81 | $169.80 | $169.80 |
| Purchase #5 | $203.81 | 7.249% | $218.5842 | $218.58 | $218.60 | $218.60 |
| Purchase #6 | $157.93 | 12.822% | $178.1798 | $178.18 | $178.20 | $178.20 |
| Purchase #7 | $5.27 | 4.859% | $5.5261 | $5.53 | $5.55 | $5.50 |
| 7 purchase totals = | $813.13 | $885.5137 | $885.52 | $885.60 | $885.50 | |