| 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 | $123.44 | 4.192% | $128.6146 | $128.61 | $128.60 | $128.60 |
| Purchase #2 | $248.25 | 12.864% | $280.1849 | $280.18 | $280.20 | $280.20 |
| Purchase #3 | $245.62 | 12.404% | $276.0867 | $276.09 | $276.10 | $276.10 |
| Purchase #4 | $6.95 | 4.870% | $7.2885 | $7.29 | $7.30 | $7.30 |
| Purchase #5 | $154.81 | 8.409% | $167.828 | $167.83 | $167.85 | $167.80 |
| Purchase #6 | $110.82 | 6.148% | $117.6332 | $117.63 | $117.65 | $117.60 |
| Purchase #7 | $195.55 | 13.364% | $221.6833 | $221.68 | $221.70 | $221.70 |
| 7 purchase totals = | $1,085.44 | $1,199.3192 | $1,199.31 | $1,199.40 | $1,199.30 | |