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 | $13.93 | 10.566% | $15.4018 | $15.40 | $15.40 | $15.40 |
Purchase #2 | $135.51 | 13.188% | $153.3811 | $153.38 | $153.40 | $153.40 |
Purchase #3 | $204.77 | 7.547% | $220.224 | $220.22 | $220.20 | $220.20 |
Purchase #4 | $218.55 | 13.701% | $248.4935 | $248.49 | $248.50 | $248.50 |
Purchase #5 | $154.43 | 4.537% | $161.4365 | $161.44 | $161.45 | $161.40 |
Purchase #6 | $81.93 | 7.336% | $87.9404 | $87.94 | $87.95 | $87.90 |
Purchase #7 | $96.80 | 6.332% | $102.9294 | $102.93 | $102.95 | $102.90 |
7 purchase totals = | $905.92 | $989.8067 | $989.80 | $989.85 | $989.70 |