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 | $19.79 | 6.484% | $21.0732 | $21.07 | $21.05 | $21.10 |
Purchase #2 | $147.85 | 7.628% | $159.128 | $159.13 | $159.15 | $159.10 |
Purchase #3 | $196.61 | 13.183% | $222.5291 | $222.53 | $222.55 | $222.50 |
Purchase #4 | $192.48 | 12.793% | $217.104 | $217.10 | $217.10 | $217.10 |
Purchase #5 | $211.96 | 4.477% | $221.4494 | $221.45 | $221.45 | $221.40 |
Purchase #6 | $137.90 | 8.506% | $149.6298 | $149.63 | $149.65 | $149.60 |
Purchase #7 | $76.68 | 4.374% | $80.034 | $80.03 | $80.05 | $80.00 |
7 purchase totals = | $983.27 | $1,070.9475 | $1,070.94 | $1,071.00 | $1,070.80 |