| 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 | $96.45 | 4.354% | $100.6494 | $100.65 | $100.65 | $100.60 |
| Purchase #2 | $101.55 | 7.310% | $108.9733 | $108.97 | $108.95 | $109.00 |
| Purchase #3 | $134.89 | 11.139% | $149.9154 | $149.92 | $149.90 | $149.90 |
| Purchase #4 | $106.82 | 3.181% | $110.2179 | $110.22 | $110.20 | $110.20 |
| Purchase #5 | $139.64 | 3.170% | $144.0666 | $144.07 | $144.05 | $144.10 |
| Purchase #6 | $31.99 | 6.535% | $34.0805 | $34.08 | $34.10 | $34.10 |
| Purchase #7 | $191.80 | 4.182% | $199.8211 | $199.82 | $199.80 | $199.80 |
| 7 purchase totals = | $803.14 | $847.7242 | $847.73 | $847.65 | $847.70 | |