| 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 | $147.57 | 9.195% | $161.1391 | $161.14 | $161.15 | $161.10 |
| Purchase #2 | $72.81 | 12.471% | $81.8901 | $81.89 | $81.90 | $81.90 |
| Purchase #3 | $128.25 | 7.774% | $138.2202 | $138.22 | $138.20 | $138.20 |
| Purchase #4 | $161.46 | 10.739% | $178.7992 | $178.80 | $178.80 | $178.80 |
| Purchase #5 | $80.66 | 12.540% | $90.7748 | $90.77 | $90.75 | $90.80 |
| Purchase #6 | $143.82 | 3.297% | $148.5617 | $148.56 | $148.55 | $148.60 |
| Purchase #7 | $158.91 | 13.227% | $179.929 | $179.93 | $179.95 | $179.90 |
| 7 purchase totals = | $893.48 | $979.3141 | $979.31 | $979.30 | $979.30 | |