| 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 | $113.52 | 7.351% | $121.8649 | $121.86 | $121.85 | $121.90 |
| Purchase #2 | $37.26 | 7.820% | $40.1737 | $40.17 | $40.15 | $40.20 |
| Purchase #3 | $36.57 | 10.611% | $40.4504 | $40.45 | $40.45 | $40.50 |
| Purchase #4 | $186.77 | 10.675% | $206.7077 | $206.71 | $206.70 | $206.70 |
| Purchase #5 | $42.58 | 12.391% | $47.8561 | $47.86 | $47.85 | $47.90 |
| Purchase #6 | $35.58 | 10.399% | $39.28 | $39.28 | $39.30 | $39.30 |
| Purchase #7 | $164.44 | 4.866% | $172.4417 | $172.44 | $172.45 | $172.40 |
| 7 purchase totals = | $616.72 | $668.7745 | $668.77 | $668.75 | $668.90 | |