| 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 | $101.35 | 6.843% | $108.2854 | $108.29 | $108.30 | $108.30 |
| Purchase #2 | $22.34 | 10.205% | $24.6198 | $24.62 | $24.60 | $24.60 |
| Purchase #3 | $141.53 | 10.368% | $156.2038 | $156.20 | $156.20 | $156.20 |
| Purchase #4 | $41.65 | 5.173% | $43.8046 | $43.80 | $43.80 | $43.80 |
| Purchase #5 | $137.49 | 4.560% | $143.7595 | $143.76 | $143.75 | $143.80 |
| Purchase #6 | $17.54 | 6.645% | $18.7055 | $18.71 | $18.70 | $18.70 |
| Purchase #7 | $157.57 | 7.711% | $169.7202 | $169.72 | $169.70 | $169.70 |
| 7 purchase totals = | $619.47 | $665.0988 | $665.10 | $665.05 | $665.10 | |