| 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 | $9.42 | 13.607% | $10.7018 | $10.70 | $10.70 | $10.70 |
| Purchase #2 | $47.92 | 5.194% | $50.409 | $50.41 | $50.40 | $50.40 |
| Purchase #3 | $132.70 | 13.499% | $150.6132 | $150.61 | $150.60 | $150.60 |
| Purchase #4 | $247.74 | 10.118% | $272.8063 | $272.81 | $272.80 | $272.80 |
| Purchase #5 | $105.61 | 12.415% | $118.7215 | $118.72 | $118.70 | $118.70 |
| Purchase #6 | $119.68 | 3.164% | $123.4667 | $123.47 | $123.45 | $123.50 |
| Purchase #7 | $16.59 | 6.817% | $17.7209 | $17.72 | $17.70 | $17.70 |
| 7 purchase totals = | $679.66 | $744.4394 | $744.44 | $744.35 | $744.40 | |