| 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 | $9.60 | 3.227% | $9.9098 | $9.91 | $9.90 | $9.90 |
| Purchase #2 | $182.52 | 5.256% | $192.1133 | $192.11 | $192.10 | $192.10 |
| Purchase #3 | $143.31 | 12.772% | $161.6136 | $161.61 | $161.60 | $161.60 |
| Purchase #4 | $162.82 | 5.133% | $171.1776 | $171.18 | $171.20 | $171.20 |
| Purchase #5 | $158.56 | 6.230% | $168.4383 | $168.44 | $168.45 | $168.40 |
| Purchase #6 | $13.76 | 13.768% | $15.6545 | $15.65 | $15.65 | $15.70 |
| Purchase #7 | $241.45 | 10.514% | $266.8361 | $266.84 | $266.85 | $266.80 |
| 7 purchase totals = | $912.02 | $985.7432 | $985.74 | $985.75 | $985.70 | |