| 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 | $120.45 | 11.191% | $133.9296 | $133.93 | $133.95 | $133.90 |
| Purchase #2 | $19.69 | 6.106% | $20.8923 | $20.89 | $20.90 | $20.90 |
| Purchase #3 | $8.66 | 10.710% | $9.5875 | $9.59 | $9.60 | $9.60 |
| Purchase #4 | $107.35 | 9.475% | $117.5214 | $117.52 | $117.50 | $117.50 |
| Purchase #5 | $68.34 | 12.306% | $76.7499 | $76.75 | $76.75 | $76.70 |
| Purchase #6 | $241.65 | 6.287% | $256.8425 | $256.84 | $256.85 | $256.80 |
| Purchase #7 | $22.43 | 3.473% | $23.209 | $23.21 | $23.20 | $23.20 |
| 7 purchase totals = | $588.57 | $638.7322 | $638.73 | $638.75 | $638.60 | |