| 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 | $29.38 | 4.197% | $30.6131 | $30.61 | $30.60 | $30.60 |
| Purchase #2 | $215.86 | 3.662% | $223.7648 | $223.76 | $223.75 | $223.80 |
| Purchase #3 | $145.60 | 3.655% | $150.9217 | $150.92 | $150.90 | $150.90 |
| Purchase #4 | $221.50 | 10.441% | $244.6268 | $244.63 | $244.65 | $244.60 |
| Purchase #5 | $122.44 | 6.121% | $129.9346 | $129.93 | $129.95 | $129.90 |
| Purchase #6 | $225.80 | 5.714% | $238.7022 | $238.70 | $238.70 | $238.70 |
| Purchase #7 | $182.49 | 4.298% | $190.3334 | $190.33 | $190.35 | $190.30 |
| 7 purchase totals = | $1,143.07 | $1,208.8966 | $1,208.88 | $1,208.90 | $1,208.80 | |