| 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 | $16.59 | 10.709% | $18.3666 | $18.37 | $18.35 | $18.40 |
| Purchase #2 | $142.43 | 9.176% | $155.4994 | $155.50 | $155.50 | $155.50 |
| Purchase #3 | $207.78 | 4.231% | $216.5712 | $216.57 | $216.55 | $216.60 |
| Purchase #4 | $108.69 | 11.632% | $121.3328 | $121.33 | $121.35 | $121.30 |
| Purchase #5 | $247.97 | 9.123% | $270.5923 | $270.59 | $270.60 | $270.60 |
| Purchase #6 | $194.58 | 4.310% | $202.9664 | $202.97 | $202.95 | $203.00 |
| Purchase #7 | $107.71 | 4.541% | $112.6011 | $112.60 | $112.60 | $112.60 |
| 7 purchase totals = | $1,025.75 | $1,097.9298 | $1,097.93 | $1,097.90 | $1,098.00 | |