| 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 | $80.41 | 12.390% | $90.3728 | $90.37 | $90.35 | $90.40 |
| Purchase #2 | $34.62 | 12.302% | $38.879 | $38.88 | $38.90 | $38.90 |
| Purchase #3 | $177.90 | 4.127% | $185.2419 | $185.24 | $185.25 | $185.20 |
| Purchase #4 | $189.35 | 6.297% | $201.2734 | $201.27 | $201.25 | $201.30 |
| Purchase #5 | $43.51 | 6.318% | $46.259 | $46.26 | $46.25 | $46.30 |
| Purchase #6 | $121.80 | 9.865% | $133.8156 | $133.82 | $133.80 | $133.80 |
| Purchase #7 | $141.40 | 12.674% | $159.321 | $159.32 | $159.30 | $159.30 |
| 7 purchase totals = | $788.99 | $855.1627 | $855.16 | $855.10 | $855.20 | |