| 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 | $16.85 | 13.184% | $19.0715 | $19.07 | $19.05 | $19.10 |
| Purchase #2 | $15.81 | 8.597% | $17.1692 | $17.17 | $17.15 | $17.20 |
| Purchase #3 | $135.85 | 13.225% | $153.8162 | $153.82 | $153.80 | $153.80 |
| Purchase #4 | $38.26 | 3.706% | $39.6779 | $39.68 | $39.70 | $39.70 |
| Purchase #5 | $128.79 | 12.418% | $144.7831 | $144.78 | $144.80 | $144.80 |
| Purchase #6 | $31.70 | 9.197% | $34.6154 | $34.62 | $34.60 | $34.60 |
| Purchase #7 | $95.26 | 6.184% | $101.1509 | $101.15 | $101.15 | $101.20 |
| 7 purchase totals = | $462.52 | $510.2842 | $510.29 | $510.25 | $510.40 | |