| 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 | $16.80 | 10.154% | $18.5059 | $18.51 | $18.50 | $18.50 |
| Purchase #2 | $107.64 | 4.460% | $112.4407 | $112.44 | $112.45 | $112.40 |
| Purchase #3 | $38.73 | 8.738% | $42.1142 | $42.11 | $42.10 | $42.10 |
| Purchase #4 | $133.98 | 11.274% | $149.0849 | $149.08 | $149.10 | $149.10 |
| Purchase #5 | $170.98 | 6.772% | $182.5588 | $182.56 | $182.55 | $182.60 |
| Purchase #6 | $127.47 | 4.198% | $132.8212 | $132.82 | $132.80 | $132.80 |
| Purchase #7 | $172.44 | 8.441% | $186.9957 | $187.00 | $187.00 | $187.00 |
| 7 purchase totals = | $768.04 | $824.5214 | $824.52 | $824.50 | $824.50 | |