| 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 | $142.50 | 9.706% | $156.3311 | $156.33 | $156.35 | $156.30 |
| Purchase #2 | $39.63 | 13.622% | $45.0284 | $45.03 | $45.05 | $45.00 |
| Purchase #3 | $135.28 | 12.392% | $152.0439 | $152.04 | $152.05 | $152.00 |
| Purchase #4 | $13.27 | 13.368% | $15.0439 | $15.04 | $15.05 | $15.00 |
| Purchase #5 | $61.74 | 10.355% | $68.1332 | $68.13 | $68.15 | $68.10 |
| Purchase #6 | $138.32 | 6.533% | $147.3564 | $147.36 | $147.35 | $147.40 |
| Purchase #7 | $85.31 | 12.661% | $96.1111 | $96.11 | $96.10 | $96.10 |
| 7 purchase totals = | $616.05 | $680.0480 | $680.04 | $680.10 | $679.90 | |