| 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 | $127.56 | 9.807% | $140.0698 | $140.07 | $140.05 | $140.10 |
| Purchase #2 | $80.62 | 11.812% | $90.1428 | $90.14 | $90.15 | $90.10 |
| Purchase #3 | $137.97 | 12.320% | $154.9679 | $154.97 | $154.95 | $155.00 |
| Purchase #4 | $239.44 | 8.449% | $259.6703 | $259.67 | $259.65 | $259.70 |
| Purchase #5 | $162.64 | 7.553% | $174.9242 | $174.92 | $174.90 | $174.90 |
| Purchase #6 | $244.35 | 4.794% | $256.0641 | $256.06 | $256.05 | $256.10 |
| Purchase #7 | $202.56 | 6.376% | $215.4752 | $215.48 | $215.50 | $215.50 |
| 7 purchase totals = | $1,195.14 | $1,291.3143 | $1,291.31 | $1,291.25 | $1,291.40 | |