| 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 | $6.30 | 6.534% | $6.7116 | $6.71 | $6.70 | $6.70 |
| Purchase #2 | $5.95 | 4.694% | $6.2293 | $6.23 | $6.25 | $6.20 |
| Purchase #3 | $38.54 | 7.407% | $41.3947 | $41.39 | $41.40 | $41.40 |
| Purchase #4 | $41.60 | 5.288% | $43.7998 | $43.80 | $43.80 | $43.80 |
| Purchase #5 | $51.99 | 13.135% | $58.8189 | $58.82 | $58.80 | $58.80 |
| Purchase #6 | $26.34 | 4.653% | $27.5656 | $27.57 | $27.55 | $27.60 |
| Purchase #7 | $81.81 | 11.108% | $90.8975 | $90.90 | $90.90 | $90.90 |
| 7 purchase totals = | $252.53 | $275.4174 | $275.42 | $275.40 | $275.40 | |