| 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 | $82.47 | 9.238% | $90.0886 | $90.09 | $90.10 | $90.10 |
| Purchase #2 | $36.84 | 6.259% | $39.1458 | $39.15 | $39.15 | $39.10 |
| Purchase #3 | $16.72 | 13.834% | $19.033 | $19.03 | $19.05 | $19.00 |
| Purchase #4 | $135.43 | 6.258% | $143.9052 | $143.91 | $143.90 | $143.90 |
| Purchase #5 | $119.53 | 8.747% | $129.9853 | $129.99 | $130.00 | $130.00 |
| Purchase #6 | $37.25 | 5.440% | $39.2764 | $39.28 | $39.30 | $39.30 |
| Purchase #7 | $85.31 | 10.623% | $94.3725 | $94.37 | $94.35 | $94.40 |
| 7 purchase totals = | $513.55 | $555.8068 | $555.82 | $555.85 | $555.80 | |