| 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 | $172.54 | 11.730% | $192.7789 | $192.78 | $192.80 | $192.80 |
| Purchase #2 | $187.89 | 12.611% | $211.5848 | $211.58 | $211.60 | $211.60 |
| Purchase #3 | $149.86 | 9.106% | $163.5063 | $163.51 | $163.50 | $163.50 |
| Purchase #4 | $18.90 | 8.372% | $20.4823 | $20.48 | $20.50 | $20.50 |
| Purchase #5 | $135.48 | 6.329% | $144.0545 | $144.05 | $144.05 | $144.10 |
| Purchase #6 | $84.69 | 3.242% | $87.4356 | $87.44 | $87.45 | $87.40 |
| Purchase #7 | $180.62 | 5.325% | $190.238 | $190.24 | $190.25 | $190.20 |
| 7 purchase totals = | $929.98 | $1,010.0804 | $1,010.08 | $1,010.15 | $1,010.10 | |