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 | $7.99 | 11.190% | $8.8841 | $8.88 | $8.90 | $8.90 |
Purchase #2 | $15.53 | 13.149% | $17.572 | $17.57 | $17.55 | $17.60 |
Purchase #3 | $171.76 | 13.611% | $195.1383 | $195.14 | $195.15 | $195.10 |
Purchase #4 | $165.83 | 11.157% | $184.3317 | $184.33 | $184.35 | $184.30 |
Purchase #5 | $20.40 | 4.446% | $21.307 | $21.31 | $21.30 | $21.30 |
Purchase #6 | $49.74 | 7.755% | $53.5973 | $53.60 | $53.60 | $53.60 |
Purchase #7 | $71.65 | 4.115% | $74.5984 | $74.60 | $74.60 | $74.60 |
7 purchase totals = | $502.90 | $555.4288 | $555.43 | $555.45 | $555.40 |