| 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 | $34.42 | 13.193% | $38.961 | $38.96 | $38.95 | $39.00 |
| Purchase #2 | $134.47 | 9.700% | $147.5136 | $147.51 | $147.50 | $147.50 |
| Purchase #3 | $147.53 | 7.239% | $158.2097 | $158.21 | $158.20 | $158.20 |
| Purchase #4 | $115.95 | 4.399% | $121.0506 | $121.05 | $121.05 | $121.10 |
| Purchase #5 | $146.74 | 7.798% | $158.1828 | $158.18 | $158.20 | $158.20 |
| Purchase #6 | $39.38 | 12.517% | $44.3092 | $44.31 | $44.30 | $44.30 |
| Purchase #7 | $47.76 | 11.615% | $53.3073 | $53.31 | $53.30 | $53.30 |
| 7 purchase totals = | $666.25 | $721.5342 | $721.53 | $721.50 | $721.60 | |