| 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 | $130.70 | 3.545% | $135.3333 | $135.33 | $135.35 | $135.30 |
| Purchase #2 | $22.98 | 10.638% | $25.4246 | $25.42 | $25.40 | $25.40 |
| Purchase #3 | $90.66 | 8.295% | $98.1802 | $98.18 | $98.20 | $98.20 |
| Purchase #4 | $11.77 | 8.265% | $12.7428 | $12.74 | $12.75 | $12.70 |
| Purchase #5 | $16.40 | 12.606% | $18.4674 | $18.47 | $18.45 | $18.50 |
| Purchase #6 | $117.91 | 4.116% | $122.7632 | $122.76 | $122.75 | $122.80 |
| Purchase #7 | $142.33 | 7.718% | $153.315 | $153.32 | $153.30 | $153.30 |
| 7 purchase totals = | $532.75 | $566.2265 | $566.22 | $566.20 | $566.20 | |