| 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 | $109.38 | 7.411% | $117.4862 | $117.49 | $117.50 | $117.50 |
| Purchase #2 | $164.39 | 4.703% | $172.1213 | $172.12 | $172.10 | $172.10 |
| Purchase #3 | $18.66 | 3.595% | $19.3308 | $19.33 | $19.35 | $19.30 |
| Purchase #4 | $60.57 | 12.307% | $68.0243 | $68.02 | $68.00 | $68.00 |
| Purchase #5 | $71.42 | 3.472% | $73.8997 | $73.90 | $73.90 | $73.90 |
| Purchase #6 | $168.50 | 6.213% | $178.9689 | $178.97 | $178.95 | $179.00 |
| Purchase #7 | $34.29 | 11.372% | $38.1895 | $38.19 | $38.20 | $38.20 |
| 7 purchase totals = | $627.21 | $668.0207 | $668.02 | $668.00 | $668.00 | |