| 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 | $180.42 | 3.790% | $187.2579 | $187.26 | $187.25 | $187.30 |
| Purchase #2 | $175.60 | 9.515% | $192.3083 | $192.31 | $192.30 | $192.30 |
| Purchase #3 | $33.47 | 13.595% | $38.0202 | $38.02 | $38.00 | $38.00 |
| Purchase #4 | $58.45 | 6.169% | $62.0558 | $62.06 | $62.05 | $62.10 |
| Purchase #5 | $106.51 | 13.275% | $120.6492 | $120.65 | $120.65 | $120.60 |
| Purchase #6 | $120.52 | 12.640% | $135.7537 | $135.75 | $135.75 | $135.80 |
| Purchase #7 | $91.66 | 13.116% | $103.6821 | $103.68 | $103.70 | $103.70 |
| 7 purchase totals = | $766.63 | $839.7272 | $839.73 | $839.70 | $839.80 | |