| 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 | $6.65 | 3.159% | $6.8601 | $6.86 | $6.85 | $6.90 |
| Purchase #2 | $202.47 | 7.235% | $217.1187 | $217.12 | $217.10 | $217.10 |
| Purchase #3 | $232.45 | 9.853% | $255.3533 | $255.35 | $255.35 | $255.40 |
| Purchase #4 | $192.42 | 8.528% | $208.8296 | $208.83 | $208.85 | $208.80 |
| Purchase #5 | $175.48 | 11.193% | $195.1215 | $195.12 | $195.10 | $195.10 |
| Purchase #6 | $240.66 | 13.346% | $272.7785 | $272.78 | $272.80 | $272.80 |
| Purchase #7 | $40.57 | 9.280% | $44.3349 | $44.33 | $44.35 | $44.30 |
| 7 purchase totals = | $1,090.70 | $1,200.3966 | $1,200.39 | $1,200.40 | $1,200.40 | |