| 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 | $114.42 | 12.334% | $128.5326 | $128.53 | $128.55 | $128.50 |
| Purchase #2 | $120.26 | 6.542% | $128.1274 | $128.13 | $128.15 | $128.10 |
| Purchase #3 | $160.57 | 13.869% | $182.8395 | $182.84 | $182.85 | $182.80 |
| Purchase #4 | $247.40 | 12.562% | $278.4784 | $278.48 | $278.50 | $278.50 |
| Purchase #5 | $175.42 | 4.691% | $183.649 | $183.65 | $183.65 | $183.60 |
| Purchase #6 | $146.34 | 7.403% | $157.1736 | $157.17 | $157.15 | $157.20 |
| Purchase #7 | $92.53 | 7.182% | $99.1755 | $99.18 | $99.20 | $99.20 |
| 7 purchase totals = | $1,056.94 | $1,157.9760 | $1,157.98 | $1,158.05 | $1,157.90 | |