| 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 | $121.35 | 13.750% | $138.0356 | $138.04 | $138.05 | $138.00 |
| Purchase #2 | $214.81 | 13.633% | $244.095 | $244.10 | $244.10 | $244.10 |
| Purchase #3 | $5.47 | 6.558% | $5.8287 | $5.83 | $5.85 | $5.80 |
| Purchase #4 | $6.89 | 12.628% | $7.7601 | $7.76 | $7.75 | $7.80 |
| Purchase #5 | $211.98 | 3.186% | $218.7337 | $218.73 | $218.75 | $218.70 |
| Purchase #6 | $164.54 | 11.288% | $183.1133 | $183.11 | $183.10 | $183.10 |
| Purchase #7 | $76.54 | 6.545% | $81.5495 | $81.55 | $81.55 | $81.50 |
| 7 purchase totals = | $801.58 | $879.1159 | $879.12 | $879.15 | $879.00 | |