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 | $29.60 | 7.404% | $31.7916 | $31.79 | $31.80 | $31.80 |
Purchase #2 | $176.75 | 12.452% | $198.7589 | $198.76 | $198.75 | $198.80 |
Purchase #3 | $142.70 | 5.287% | $150.2445 | $150.24 | $150.25 | $150.20 |
Purchase #4 | $88.26 | 11.342% | $98.2704 | $98.27 | $98.25 | $98.30 |
Purchase #5 | $60.27 | 10.795% | $66.7761 | $66.78 | $66.80 | $66.80 |
Purchase #6 | $40.72 | 7.673% | $43.8444 | $43.84 | $43.85 | $43.80 |
Purchase #7 | $22.63 | 12.174% | $25.385 | $25.39 | $25.40 | $25.40 |
7 purchase totals = | $560.93 | $615.0709 | $615.07 | $615.10 | $615.10 |