| 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 | $149.57 | 5.354% | $157.578 | $157.58 | $157.60 | $157.60 |
| Purchase #2 | $245.94 | 11.120% | $273.2885 | $273.29 | $273.30 | $273.30 |
| Purchase #3 | $110.52 | 11.585% | $123.3237 | $123.32 | $123.30 | $123.30 |
| Purchase #4 | $219.27 | 12.403% | $246.4661 | $246.47 | $246.45 | $246.50 |
| Purchase #5 | $110.35 | 8.129% | $119.3204 | $119.32 | $119.30 | $119.30 |
| Purchase #6 | $123.62 | 3.784% | $128.2978 | $128.30 | $128.30 | $128.30 |
| Purchase #7 | $228.86 | 8.727% | $248.8326 | $248.83 | $248.85 | $248.80 |
| 7 purchase totals = | $1,188.13 | $1,297.1071 | $1,297.11 | $1,297.10 | $1,297.10 | |