| 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 | $14.97 | 4.400% | $15.6287 | $15.63 | $15.65 | $15.60 |
| Purchase #2 | $242.42 | 9.435% | $265.2923 | $265.29 | $265.30 | $265.30 |
| Purchase #3 | $198.80 | 6.293% | $211.3105 | $211.31 | $211.30 | $211.30 |
| Purchase #4 | $21.76 | 13.360% | $24.6671 | $24.67 | $24.65 | $24.70 |
| Purchase #5 | $225.78 | 8.424% | $244.7997 | $244.80 | $244.80 | $244.80 |
| Purchase #6 | $192.74 | 3.448% | $199.3857 | $199.39 | $199.40 | $199.40 |
| Purchase #7 | $122.27 | 6.593% | $130.3313 | $130.33 | $130.35 | $130.30 |
| 7 purchase totals = | $1,018.74 | $1,091.4153 | $1,091.42 | $1,091.45 | $1,091.40 | |