| 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 | $10.54 | 3.705% | $10.9305 | $10.93 | $10.95 | $10.90 |
| Purchase #2 | $196.60 | 3.336% | $203.1586 | $203.16 | $203.15 | $203.20 |
| Purchase #3 | $202.25 | 11.856% | $226.2288 | $226.23 | $226.25 | $226.20 |
| Purchase #4 | $218.27 | 10.149% | $240.4222 | $240.42 | $240.40 | $240.40 |
| Purchase #5 | $173.44 | 9.657% | $190.1891 | $190.19 | $190.20 | $190.20 |
| Purchase #6 | $171.84 | 12.697% | $193.6585 | $193.66 | $193.65 | $193.70 |
| Purchase #7 | $171.56 | 7.350% | $184.1697 | $184.17 | $184.15 | $184.20 |
| 7 purchase totals = | $1,144.50 | $1,248.7574 | $1,248.76 | $1,248.75 | $1,248.80 | |