| 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 | $231.72 | 4.331% | $241.7558 | $241.76 | $241.75 | $241.80 |
| Purchase #2 | $84.27 | 3.814% | $87.4841 | $87.48 | $87.50 | $87.50 |
| Purchase #3 | $26.49 | 7.167% | $28.3885 | $28.39 | $28.40 | $28.40 |
| Purchase #4 | $132.63 | 9.754% | $145.5667 | $145.57 | $145.55 | $145.60 |
| Purchase #5 | $8.50 | 4.480% | $8.8808 | $8.88 | $8.90 | $8.90 |
| Purchase #6 | $57.31 | 10.668% | $63.4238 | $63.42 | $63.40 | $63.40 |
| Purchase #7 | $96.74 | 11.174% | $107.5497 | $107.55 | $107.55 | $107.50 |
| 7 purchase totals = | $637.66 | $683.0494 | $683.05 | $683.05 | $683.10 | |