| 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 | $138.45 | 5.549% | $146.1326 | $146.13 | $146.15 | $146.10 |
| Purchase #2 | $128.86 | 11.531% | $143.7188 | $143.72 | $143.70 | $143.70 |
| Purchase #3 | $141.72 | 5.769% | $149.8958 | $149.90 | $149.90 | $149.90 |
| Purchase #4 | $228.77 | 13.247% | $259.0752 | $259.08 | $259.10 | $259.10 |
| Purchase #5 | $214.82 | 4.812% | $225.1571 | $225.16 | $225.15 | $225.20 |
| Purchase #6 | $38.37 | 3.631% | $39.7632 | $39.76 | $39.75 | $39.80 |
| Purchase #7 | $140.82 | 3.372% | $145.5685 | $145.57 | $145.55 | $145.60 |
| 7 purchase totals = | $1,031.81 | $1,109.3112 | $1,109.32 | $1,109.30 | $1,109.40 | |