| 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 | $129.90 | 6.849% | $138.7969 | $138.80 | $138.80 | $138.80 |
| Purchase #2 | $106.33 | 7.396% | $114.1942 | $114.19 | $114.20 | $114.20 |
| Purchase #3 | $48.70 | 9.197% | $53.1789 | $53.18 | $53.20 | $53.20 |
| Purchase #4 | $34.40 | 8.714% | $37.3976 | $37.40 | $37.40 | $37.40 |
| Purchase #5 | $63.65 | 10.307% | $70.2104 | $70.21 | $70.20 | $70.20 |
| Purchase #6 | $84.59 | 3.699% | $87.719 | $87.72 | $87.70 | $87.70 |
| Purchase #7 | $162.94 | 8.695% | $177.1076 | $177.11 | $177.10 | $177.10 |
| 7 purchase totals = | $630.51 | $678.6046 | $678.61 | $678.60 | $678.60 | |