| 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 | $34.64 | 12.491% | $38.9669 | $38.97 | $38.95 | $39.00 |
| Purchase #2 | $102.60 | 12.166% | $115.0823 | $115.08 | $115.10 | $115.10 |
| Purchase #3 | $197.29 | 9.565% | $216.1608 | $216.16 | $216.15 | $216.20 |
| Purchase #4 | $181.83 | 7.122% | $194.7799 | $194.78 | $194.80 | $194.80 |
| Purchase #5 | $134.86 | 11.784% | $150.7519 | $150.75 | $150.75 | $150.80 |
| Purchase #6 | $59.33 | 6.534% | $63.2066 | $63.21 | $63.20 | $63.20 |
| Purchase #7 | $88.59 | 11.165% | $98.4811 | $98.48 | $98.50 | $98.50 |
| 7 purchase totals = | $799.14 | $877.4295 | $877.43 | $877.45 | $877.60 | |