| 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 | $152.32 | 3.681% | $157.9269 | $157.93 | $157.95 | $157.90 |
| Purchase #2 | $28.88 | 12.230% | $32.412 | $32.41 | $32.40 | $32.40 |
| Purchase #3 | $22.68 | 3.362% | $23.4425 | $23.44 | $23.45 | $23.40 |
| Purchase #4 | $95.44 | 8.163% | $103.2308 | $103.23 | $103.25 | $103.20 |
| Purchase #5 | $21.33 | 5.802% | $22.5676 | $22.57 | $22.55 | $22.60 |
| Purchase #6 | $104.66 | 4.188% | $109.0432 | $109.04 | $109.05 | $109.00 |
| Purchase #7 | $181.26 | 6.120% | $192.3531 | $192.35 | $192.35 | $192.40 |
| 7 purchase totals = | $606.57 | $640.9761 | $640.97 | $641.00 | $640.90 | |