| 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 | $15.97 | 11.509% | $17.808 | $17.81 | $17.80 | $17.80 |
| Purchase #2 | $99.53 | 8.770% | $108.2588 | $108.26 | $108.25 | $108.30 |
| Purchase #3 | $122.70 | 10.131% | $135.1307 | $135.13 | $135.15 | $135.10 |
| Purchase #4 | $114.80 | 6.816% | $122.6248 | $122.62 | $122.60 | $122.60 |
| Purchase #5 | $204.44 | 12.774% | $230.5552 | $230.56 | $230.55 | $230.60 |
| Purchase #6 | $44.45 | 13.871% | $50.6157 | $50.62 | $50.60 | $50.60 |
| Purchase #7 | $225.56 | 10.787% | $249.8912 | $249.89 | $249.90 | $249.90 |
| 7 purchase totals = | $827.45 | $914.8844 | $914.89 | $914.85 | $914.90 | |