| 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 | $150.38 | 5.178% | $158.1667 | $158.17 | $158.15 | $158.20 |
| Purchase #2 | $88.74 | 4.624% | $92.8433 | $92.84 | $92.85 | $92.80 |
| Purchase #3 | $124.70 | 10.736% | $138.0878 | $138.09 | $138.10 | $138.10 |
| Purchase #4 | $114.39 | 7.669% | $123.1626 | $123.16 | $123.15 | $123.20 |
| Purchase #5 | $220.37 | 3.221% | $227.4681 | $227.47 | $227.45 | $227.50 |
| Purchase #6 | $157.43 | 8.782% | $171.2555 | $171.26 | $171.25 | $171.30 |
| Purchase #7 | $211.91 | 7.285% | $227.3476 | $227.35 | $227.35 | $227.30 |
| 7 purchase totals = | $1,067.92 | $1,138.3316 | $1,138.34 | $1,138.30 | $1,138.40 | |