| 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 | $93.28 | 7.271% | $100.0624 | $100.06 | $100.05 | $100.10 |
| Purchase #2 | $73.92 | 7.525% | $79.4825 | $79.48 | $79.50 | $79.50 |
| Purchase #3 | $22.49 | 9.231% | $24.5661 | $24.57 | $24.55 | $24.60 |
| Purchase #4 | $153.49 | 5.697% | $162.2343 | $162.23 | $162.25 | $162.20 |
| Purchase #5 | $22.55 | 10.428% | $24.9015 | $24.90 | $24.90 | $24.90 |
| Purchase #6 | $247.99 | 11.338% | $276.1071 | $276.11 | $276.10 | $276.10 |
| Purchase #7 | $174.94 | 3.571% | $181.1871 | $181.19 | $181.20 | $181.20 |
| 7 purchase totals = | $788.66 | $848.5410 | $848.54 | $848.55 | $848.60 | |