| 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 | $79.48 | 13.353% | $90.093 | $90.09 | $90.10 | $90.10 |
| Purchase #2 | $171.83 | 7.591% | $184.8736 | $184.87 | $184.85 | $184.90 |
| Purchase #3 | $121.89 | 5.835% | $129.0023 | $129.00 | $129.00 | $129.00 |
| Purchase #4 | $172.69 | 13.618% | $196.2069 | $196.21 | $196.20 | $196.20 |
| Purchase #5 | $68.38 | 9.378% | $74.7927 | $74.79 | $74.80 | $74.80 |
| Purchase #6 | $46.97 | 4.556% | $49.11 | $49.11 | $49.10 | $49.10 |
| Purchase #7 | $18.30 | 5.110% | $19.2351 | $19.24 | $19.25 | $19.20 |
| 7 purchase totals = | $679.54 | $743.3136 | $743.31 | $743.30 | $743.30 | |