| 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 | $20.82 | 4.651% | $21.7883 | $21.79 | $21.80 | $21.80 |
| Purchase #2 | $248.77 | 9.340% | $272.0051 | $272.01 | $272.00 | $272.00 |
| Purchase #3 | $30.82 | 11.446% | $34.3477 | $34.35 | $34.35 | $34.30 |
| Purchase #4 | $36.54 | 8.745% | $39.7354 | $39.74 | $39.75 | $39.70 |
| Purchase #5 | $199.42 | 5.532% | $210.4519 | $210.45 | $210.45 | $210.50 |
| Purchase #6 | $80.81 | 12.566% | $90.9646 | $90.96 | $90.95 | $91.00 |
| Purchase #7 | $249.54 | 9.495% | $273.2338 | $273.23 | $273.25 | $273.20 |
| 7 purchase totals = | $866.72 | $942.5268 | $942.53 | $942.55 | $942.50 | |