| 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 | $9.72 | 11.396% | $10.8277 | $10.83 | $10.85 | $10.80 |
| Purchase #2 | $25.86 | 3.570% | $26.7832 | $26.78 | $26.80 | $26.80 |
| Purchase #3 | $130.95 | 8.631% | $142.2523 | $142.25 | $142.25 | $142.30 |
| Purchase #4 | $142.43 | 11.860% | $159.3222 | $159.32 | $159.30 | $159.30 |
| Purchase #5 | $115.63 | 5.714% | $122.2371 | $122.24 | $122.25 | $122.20 |
| Purchase #6 | $103.33 | 9.177% | $112.8126 | $112.81 | $112.80 | $112.80 |
| Purchase #7 | $82.80 | 10.409% | $91.4187 | $91.42 | $91.40 | $91.40 |
| 7 purchase totals = | $610.72 | $665.6538 | $665.65 | $665.65 | $665.60 | |