| 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 | $12.57 | 6.620% | $13.4021 | $13.40 | $13.40 | $13.40 |
| Purchase #2 | $159.59 | 8.543% | $173.2238 | $173.22 | $173.20 | $173.20 |
| Purchase #3 | $112.88 | 12.752% | $127.2745 | $127.27 | $127.25 | $127.30 |
| Purchase #4 | $171.51 | 4.448% | $179.1388 | $179.14 | $179.15 | $179.10 |
| Purchase #5 | $164.38 | 11.573% | $183.4037 | $183.40 | $183.40 | $183.40 |
| Purchase #6 | $122.93 | 5.131% | $129.2375 | $129.24 | $129.25 | $129.20 |
| Purchase #7 | $78.35 | 8.403% | $84.9338 | $84.93 | $84.95 | $84.90 |
| 7 purchase totals = | $822.21 | $890.6142 | $890.60 | $890.60 | $890.50 | |