| 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 | $172.84 | 4.128% | $179.9748 | $179.97 | $179.95 | $180.00 |
| Purchase #2 | $85.40 | 3.788% | $88.635 | $88.64 | $88.65 | $88.60 |
| Purchase #3 | $128.38 | 9.210% | $140.2038 | $140.20 | $140.20 | $140.20 |
| Purchase #4 | $188.56 | 9.602% | $206.6655 | $206.67 | $206.65 | $206.70 |
| Purchase #5 | $83.31 | 12.699% | $93.8895 | $93.89 | $93.90 | $93.90 |
| Purchase #6 | $21.91 | 9.812% | $24.0598 | $24.06 | $24.05 | $24.10 |
| Purchase #7 | $229.27 | 6.565% | $244.3216 | $244.32 | $244.30 | $244.30 |
| 7 purchase totals = | $909.67 | $977.7500 | $977.75 | $977.70 | $977.80 | |