| 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 | $176.27 | 7.746% | $189.9239 | $189.92 | $189.90 | $189.90 |
| Purchase #2 | $138.98 | 7.835% | $149.8691 | $149.87 | $149.85 | $149.90 |
| Purchase #3 | $159.92 | 4.448% | $167.0332 | $167.03 | $167.05 | $167.00 |
| Purchase #4 | $204.66 | 12.751% | $230.7562 | $230.76 | $230.75 | $230.80 |
| Purchase #5 | $182.54 | 6.725% | $194.8158 | $194.82 | $194.80 | $194.80 |
| Purchase #6 | $127.98 | 9.444% | $140.0664 | $140.07 | $140.05 | $140.10 |
| Purchase #7 | $114.37 | 8.140% | $123.6797 | $123.68 | $123.70 | $123.70 |
| 7 purchase totals = | $1,104.72 | $1,196.1443 | $1,196.15 | $1,196.10 | $1,196.20 | |