| 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 | $78.38 | 6.423% | $83.4143 | $83.41 | $83.40 | $83.40 |
| Purchase #2 | $28.91 | 7.827% | $31.1728 | $31.17 | $31.15 | $31.20 |
| Purchase #3 | $105.78 | 4.185% | $110.2069 | $110.21 | $110.20 | $110.20 |
| Purchase #4 | $87.99 | 9.836% | $96.6447 | $96.64 | $96.65 | $96.60 |
| Purchase #5 | $63.42 | 10.514% | $70.088 | $70.09 | $70.10 | $70.10 |
| Purchase #6 | $120.67 | 10.270% | $133.0628 | $133.06 | $133.05 | $133.10 |
| Purchase #7 | $158.78 | 4.361% | $165.7044 | $165.70 | $165.70 | $165.70 |
| 7 purchase totals = | $643.93 | $690.2939 | $690.28 | $690.25 | $690.30 | |