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 | $19.30 | 9.386% | $21.1115 | $21.11 | $21.10 | $21.10 |
Purchase #2 | $57.64 | 10.766% | $63.8455 | $63.85 | $63.85 | $63.80 |
Purchase #3 | $130.94 | 6.198% | $139.0557 | $139.06 | $139.05 | $139.10 |
Purchase #4 | $129.62 | 10.538% | $143.2794 | $143.28 | $143.30 | $143.30 |
Purchase #5 | $156.38 | 9.170% | $170.72 | $170.72 | $170.70 | $170.70 |
Purchase #6 | $14.68 | 8.715% | $15.9594 | $15.96 | $15.95 | $16.00 |
Purchase #7 | $138.38 | 10.834% | $153.3721 | $153.37 | $153.35 | $153.40 |
7 purchase totals = | $646.94 | $707.3436 | $707.35 | $707.30 | $707.40 |