| 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 | $211.75 | 9.304% | $231.4512 | $231.45 | $231.45 | $231.50 |
| Purchase #2 | $171.72 | 10.542% | $189.8227 | $189.82 | $189.80 | $189.80 |
| Purchase #3 | $123.30 | 8.197% | $133.4069 | $133.41 | $133.40 | $133.40 |
| Purchase #4 | $73.28 | 8.678% | $79.6392 | $79.64 | $79.65 | $79.60 |
| Purchase #5 | $75.31 | 5.571% | $79.5055 | $79.51 | $79.50 | $79.50 |
| Purchase #6 | $27.66 | 5.311% | $29.129 | $29.13 | $29.15 | $29.10 |
| Purchase #7 | $223.69 | 6.247% | $237.6639 | $237.66 | $237.65 | $237.70 |
| 7 purchase totals = | $906.71 | $980.6184 | $980.62 | $980.60 | $980.60 | |