| 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 | $245.69 | 10.388% | $271.2123 | $271.21 | $271.20 | $271.20 |
| Purchase #2 | $199.60 | 10.440% | $220.4382 | $220.44 | $220.45 | $220.40 |
| Purchase #3 | $48.92 | 11.280% | $54.4382 | $54.44 | $54.45 | $54.40 |
| Purchase #4 | $189.36 | 4.628% | $198.1236 | $198.12 | $198.10 | $198.10 |
| Purchase #5 | $231.66 | 11.768% | $258.9217 | $258.92 | $258.90 | $258.90 |
| Purchase #6 | $246.54 | 8.833% | $268.3169 | $268.32 | $268.30 | $268.30 |
| Purchase #7 | $102.71 | 4.802% | $107.6421 | $107.64 | $107.65 | $107.60 |
| 7 purchase totals = | $1,264.48 | $1,379.0930 | $1,379.09 | $1,379.05 | $1,378.90 | |