| 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 | $114.55 | 13.364% | $129.8585 | $129.86 | $129.85 | $129.90 |
| Purchase #2 | $82.35 | 8.385% | $89.255 | $89.26 | $89.25 | $89.30 |
| Purchase #3 | $24.75 | 11.337% | $27.5559 | $27.56 | $27.55 | $27.60 |
| Purchase #4 | $51.62 | 9.200% | $56.369 | $56.37 | $56.35 | $56.40 |
| Purchase #5 | $17.80 | 11.192% | $19.7922 | $19.79 | $19.80 | $19.80 |
| Purchase #6 | $161.40 | 7.361% | $173.2807 | $173.28 | $173.30 | $173.30 |
| Purchase #7 | $39.51 | 9.656% | $43.3251 | $43.33 | $43.35 | $43.30 |
| 7 purchase totals = | $491.98 | $539.4364 | $539.45 | $539.45 | $539.60 | |