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 | $171.50 | 10.728% | $189.8985 | $189.90 | $189.90 | $189.90 |
Purchase #2 | $152.89 | 4.236% | $159.3664 | $159.37 | $159.35 | $159.40 |
Purchase #3 | $166.87 | 13.510% | $189.4141 | $189.41 | $189.40 | $189.40 |
Purchase #4 | $181.80 | 9.259% | $198.6329 | $198.63 | $198.65 | $198.60 |
Purchase #5 | $212.40 | 3.785% | $220.4393 | $220.44 | $220.45 | $220.40 |
Purchase #6 | $125.91 | 8.860% | $137.0656 | $137.07 | $137.05 | $137.10 |
Purchase #7 | $144.89 | 3.276% | $149.6366 | $149.64 | $149.65 | $149.60 |
7 purchase totals = | $1,156.26 | $1,244.4534 | $1,244.46 | $1,244.45 | $1,244.40 |