| 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 | $114.76 | 6.163% | $121.8327 | $121.83 | $121.85 | $121.80 |
| Purchase #2 | $168.76 | 8.473% | $183.059 | $183.06 | $183.05 | $183.10 |
| Purchase #3 | $206.91 | 4.268% | $215.7409 | $215.74 | $215.75 | $215.70 |
| Purchase #4 | $26.37 | 10.497% | $29.1381 | $29.14 | $29.15 | $29.10 |
| Purchase #5 | $175.73 | 7.639% | $189.154 | $189.15 | $189.15 | $189.20 |
| Purchase #6 | $6.45 | 9.484% | $7.0617 | $7.06 | $7.05 | $7.10 |
| Purchase #7 | $38.81 | 11.365% | $43.2208 | $43.22 | $43.20 | $43.20 |
| 7 purchase totals = | $737.79 | $789.2072 | $789.20 | $789.20 | $789.20 | |