| 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 | $8.35 | 6.836% | $8.9208 | $8.92 | $8.90 | $8.90 |
| Purchase #2 | $210.52 | 9.800% | $231.151 | $231.15 | $231.15 | $231.20 |
| Purchase #3 | $105.49 | 3.539% | $109.2233 | $109.22 | $109.20 | $109.20 |
| Purchase #4 | $135.98 | 11.757% | $151.9672 | $151.97 | $151.95 | $152.00 |
| Purchase #5 | $51.68 | 8.568% | $56.1079 | $56.11 | $56.10 | $56.10 |
| Purchase #6 | $166.43 | 9.597% | $182.4023 | $182.40 | $182.40 | $182.40 |
| Purchase #7 | $161.29 | 6.419% | $171.6432 | $171.64 | $171.65 | $171.60 |
| 7 purchase totals = | $839.74 | $911.4157 | $911.41 | $911.35 | $911.40 | |