| 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 | $128.74 | 8.294% | $139.4177 | $139.42 | $139.40 | $139.40 |
| Purchase #2 | $65.96 | 9.106% | $71.9663 | $71.97 | $71.95 | $72.00 |
| Purchase #3 | $162.87 | 4.642% | $170.4304 | $170.43 | $170.45 | $170.40 |
| Purchase #4 | $131.75 | 13.329% | $149.311 | $149.31 | $149.30 | $149.30 |
| Purchase #5 | $167.98 | 6.111% | $178.2453 | $178.25 | $178.25 | $178.20 |
| Purchase #6 | $196.89 | 3.384% | $203.5528 | $203.55 | $203.55 | $203.60 |
| Purchase #7 | $44.71 | 6.857% | $47.7758 | $47.78 | $47.80 | $47.80 |
| 7 purchase totals = | $898.90 | $960.6993 | $960.71 | $960.70 | $960.70 | |