| 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 | $73.70 | 8.783% | $80.1731 | $80.17 | $80.15 | $80.20 |
| Purchase #2 | $133.83 | 5.217% | $140.8119 | $140.81 | $140.80 | $140.80 |
| Purchase #3 | $40.85 | 9.285% | $44.6429 | $44.64 | $44.65 | $44.60 |
| Purchase #4 | $131.38 | 7.377% | $141.0719 | $141.07 | $141.05 | $141.10 |
| Purchase #5 | $35.28 | 9.838% | $38.7508 | $38.75 | $38.75 | $38.80 |
| Purchase #6 | $174.57 | 11.834% | $195.2286 | $195.23 | $195.25 | $195.20 |
| Purchase #7 | $19.93 | 11.393% | $22.2006 | $22.20 | $22.20 | $22.20 |
| 7 purchase totals = | $609.54 | $662.8798 | $662.87 | $662.85 | $662.90 | |