| 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 | $233.86 | 4.672% | $244.7859 | $244.79 | $244.80 | $244.80 |
| Purchase #2 | $123.32 | 11.341% | $137.3057 | $137.31 | $137.30 | $137.30 |
| Purchase #3 | $84.78 | 6.118% | $89.9668 | $89.97 | $89.95 | $90.00 |
| Purchase #4 | $158.38 | 11.874% | $177.186 | $177.19 | $177.20 | $177.20 |
| Purchase #5 | $9.79 | 10.721% | $10.8396 | $10.84 | $10.85 | $10.80 |
| Purchase #6 | $37.79 | 4.596% | $39.5268 | $39.53 | $39.55 | $39.50 |
| Purchase #7 | $122.83 | 13.560% | $139.4857 | $139.49 | $139.50 | $139.50 |
| 7 purchase totals = | $770.75 | $839.0965 | $839.12 | $839.15 | $839.10 | |