| 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 | $117.48 | 9.617% | $128.7781 | $128.78 | $128.80 | $128.80 |
| Purchase #2 | $157.90 | 9.597% | $173.0537 | $173.05 | $173.05 | $173.10 |
| Purchase #3 | $12.87 | 4.368% | $13.4322 | $13.43 | $13.45 | $13.40 |
| Purchase #4 | $135.94 | 13.856% | $154.7758 | $154.78 | $154.80 | $154.80 |
| Purchase #5 | $194.72 | 3.822% | $202.1622 | $202.16 | $202.15 | $202.20 |
| Purchase #6 | $224.63 | 9.540% | $246.0597 | $246.06 | $246.05 | $246.10 |
| Purchase #7 | $174.44 | 4.396% | $182.1084 | $182.11 | $182.10 | $182.10 |
| 7 purchase totals = | $1,017.98 | $1,100.3701 | $1,100.37 | $1,100.40 | $1,100.50 | |