| 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 | $140.70 | 3.631% | $145.8088 | $145.81 | $145.80 | $145.80 |
| Purchase #2 | $108.38 | 11.333% | $120.6627 | $120.66 | $120.65 | $120.70 |
| Purchase #3 | $159.95 | 4.559% | $167.2421 | $167.24 | $167.25 | $167.20 |
| Purchase #4 | $216.38 | 10.618% | $239.3552 | $239.36 | $239.35 | $239.40 |
| Purchase #5 | $9.68 | 6.853% | $10.3434 | $10.34 | $10.35 | $10.30 |
| Purchase #6 | $237.77 | 13.386% | $269.5979 | $269.60 | $269.60 | $269.60 |
| Purchase #7 | $97.72 | 11.856% | $109.3057 | $109.31 | $109.30 | $109.30 |
| 7 purchase totals = | $970.58 | $1,062.3158 | $1,062.32 | $1,062.30 | $1,062.30 | |