| 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 | $15.27 | 10.755% | $16.9123 | $16.91 | $16.90 | $16.90 |
| Purchase #2 | $92.99 | 12.809% | $104.9011 | $104.90 | $104.90 | $104.90 |
| Purchase #3 | $8.86 | 10.399% | $9.7814 | $9.78 | $9.80 | $9.80 |
| Purchase #4 | $242.34 | 7.586% | $260.7239 | $260.72 | $260.70 | $260.70 |
| Purchase #5 | $218.61 | 6.389% | $232.577 | $232.58 | $232.60 | $232.60 |
| Purchase #6 | $238.91 | 7.307% | $256.3672 | $256.37 | $256.35 | $256.40 |
| Purchase #7 | $90.72 | 10.302% | $100.066 | $100.07 | $100.05 | $100.10 |
| 7 purchase totals = | $907.70 | $981.3289 | $981.33 | $981.30 | $981.40 | |