| 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 | $122.78 | 12.748% | $138.432 | $138.43 | $138.45 | $138.40 |
| Purchase #2 | $117.84 | 13.820% | $134.1255 | $134.13 | $134.15 | $134.10 |
| Purchase #3 | $210.63 | 13.728% | $239.5453 | $239.55 | $239.55 | $239.50 |
| Purchase #4 | $224.96 | 6.551% | $239.6971 | $239.70 | $239.70 | $239.70 |
| Purchase #5 | $35.26 | 3.589% | $36.5255 | $36.53 | $36.55 | $36.50 |
| Purchase #6 | $184.70 | 4.598% | $193.1925 | $193.19 | $193.20 | $193.20 |
| Purchase #7 | $172.79 | 13.217% | $195.6277 | $195.63 | $195.65 | $195.60 |
| 7 purchase totals = | $1,068.96 | $1,177.1456 | $1,177.16 | $1,177.25 | $1,177.00 | |