| 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 | $170.49 | 9.719% | $187.0599 | $187.06 | $187.05 | $187.10 |
| Purchase #2 | $139.92 | 7.305% | $150.1412 | $150.14 | $150.15 | $150.10 |
| Purchase #3 | $197.36 | 4.196% | $205.6412 | $205.64 | $205.65 | $205.60 |
| Purchase #4 | $28.39 | 10.659% | $31.4161 | $31.42 | $31.40 | $31.40 |
| Purchase #5 | $8.95 | 11.761% | $10.0026 | $10.00 | $10.00 | $10.00 |
| Purchase #6 | $226.46 | 12.739% | $255.3087 | $255.31 | $255.30 | $255.30 |
| Purchase #7 | $211.26 | 13.765% | $240.3399 | $240.34 | $240.35 | $240.30 |
| 7 purchase totals = | $982.83 | $1,079.9096 | $1,079.91 | $1,079.90 | $1,079.80 | |