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 | $12.51 | 11.205% | $13.9117 | $13.91 | $13.90 | $13.90 |
Purchase #2 | $138.45 | 8.181% | $149.7766 | $149.78 | $149.80 | $149.80 |
Purchase #3 | $7.70 | 8.623% | $8.364 | $8.36 | $8.35 | $8.40 |
Purchase #4 | $166.75 | 13.745% | $189.6698 | $189.67 | $189.65 | $189.70 |
Purchase #5 | $74.74 | 6.611% | $79.6811 | $79.68 | $79.70 | $79.70 |
Purchase #6 | $138.50 | 3.564% | $143.4361 | $143.44 | $143.45 | $143.40 |
Purchase #7 | $100.31 | 5.630% | $105.9575 | $105.96 | $105.95 | $106.00 |
7 purchase totals = | $638.96 | $690.7968 | $690.80 | $690.80 | $690.90 |