| 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 | $111.54 | 9.250% | $121.8575 | $121.86 | $121.85 | $121.90 |
| Purchase #2 | $242.43 | 12.302% | $272.2537 | $272.25 | $272.25 | $272.30 |
| Purchase #3 | $9.89 | 3.116% | $10.1982 | $10.20 | $10.20 | $10.20 |
| Purchase #4 | $41.80 | 11.132% | $46.4532 | $46.45 | $46.45 | $46.50 |
| Purchase #5 | $18.94 | 3.451% | $19.5936 | $19.59 | $19.60 | $19.60 |
| Purchase #6 | $140.64 | 6.506% | $149.79 | $149.79 | $149.80 | $149.80 |
| Purchase #7 | $240.80 | 7.383% | $258.5783 | $258.58 | $258.60 | $258.60 |
| 7 purchase totals = | $806.04 | $878.7245 | $878.72 | $878.75 | $878.90 | |