| 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 | $28.79 | 9.789% | $31.6083 | $31.61 | $31.60 | $31.60 |
| Purchase #2 | $171.85 | 3.189% | $177.3303 | $177.33 | $177.35 | $177.30 |
| Purchase #3 | $202.68 | 13.773% | $230.5951 | $230.60 | $230.60 | $230.60 |
| Purchase #4 | $26.72 | 10.518% | $29.5304 | $29.53 | $29.55 | $29.50 |
| Purchase #5 | $173.37 | 4.510% | $181.189 | $181.19 | $181.20 | $181.20 |
| Purchase #6 | $232.33 | 5.330% | $244.7132 | $244.71 | $244.70 | $244.70 |
| Purchase #7 | $177.86 | 4.636% | $186.1056 | $186.11 | $186.10 | $186.10 |
| 7 purchase totals = | $1,013.60 | $1,081.0719 | $1,081.08 | $1,081.10 | $1,081.00 | |