| 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 | $8.85 | 12.299% | $9.9385 | $9.94 | $9.95 | $9.90 |
| Purchase #2 | $121.63 | 12.647% | $137.0125 | $137.01 | $137.00 | $137.00 |
| Purchase #3 | $98.63 | 3.827% | $102.4046 | $102.40 | $102.40 | $102.40 |
| Purchase #4 | $209.58 | 3.713% | $217.3617 | $217.36 | $217.35 | $217.40 |
| Purchase #5 | $243.68 | 3.211% | $251.5046 | $251.50 | $251.50 | $251.50 |
| Purchase #6 | $240.47 | 10.354% | $265.3683 | $265.37 | $265.35 | $265.40 |
| Purchase #7 | $129.64 | 11.671% | $144.7703 | $144.77 | $144.75 | $144.80 |
| 7 purchase totals = | $1,052.48 | $1,128.3605 | $1,128.35 | $1,128.30 | $1,128.40 | |