| 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 | $29.44 | 5.206% | $30.9726 | $30.97 | $30.95 | $31.00 |
| Purchase #2 | $90.88 | 9.599% | $99.6036 | $99.60 | $99.60 | $99.60 |
| Purchase #3 | $29.71 | 10.765% | $32.9083 | $32.91 | $32.90 | $32.90 |
| Purchase #4 | $227.58 | 9.194% | $248.5037 | $248.50 | $248.50 | $248.50 |
| Purchase #5 | $135.46 | 12.628% | $152.5659 | $152.57 | $152.55 | $152.60 |
| Purchase #6 | $114.48 | 4.319% | $119.4244 | $119.42 | $119.40 | $119.40 |
| Purchase #7 | $10.93 | 6.589% | $11.6502 | $11.65 | $11.65 | $11.70 |
| 7 purchase totals = | $638.48 | $695.6287 | $695.62 | $695.55 | $695.70 | |