| 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 | $7.27 | 12.376% | $8.1697 | $8.17 | $8.15 | $8.20 |
| Purchase #2 | $32.54 | 12.860% | $36.7246 | $36.72 | $36.70 | $36.70 |
| Purchase #3 | $159.80 | 7.412% | $171.6444 | $171.64 | $171.65 | $171.60 |
| Purchase #4 | $7.56 | 4.823% | $7.9246 | $7.92 | $7.90 | $7.90 |
| Purchase #5 | $175.95 | 9.578% | $192.8025 | $192.80 | $192.80 | $192.80 |
| Purchase #6 | $30.78 | 10.546% | $34.0261 | $34.03 | $34.05 | $34.00 |
| Purchase #7 | $129.42 | 5.337% | $136.3271 | $136.33 | $136.35 | $136.30 |
| 7 purchase totals = | $543.32 | $587.6190 | $587.61 | $587.60 | $587.50 | |