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 | $123.27 | 5.294% | $129.7959 | $129.80 | $129.80 | $129.80 |
Purchase #2 | $80.47 | 12.149% | $90.2463 | $90.25 | $90.25 | $90.20 |
Purchase #3 | $141.35 | 7.274% | $151.6318 | $151.63 | $151.65 | $151.60 |
Purchase #4 | $17.89 | 11.466% | $19.9413 | $19.94 | $19.95 | $19.90 |
Purchase #5 | $104.93 | 3.833% | $108.952 | $108.95 | $108.95 | $109.00 |
Purchase #6 | $34.43 | 11.180% | $38.2793 | $38.28 | $38.30 | $38.30 |
Purchase #7 | $17.77 | 8.226% | $19.2318 | $19.23 | $19.25 | $19.20 |
7 purchase totals = | $520.11 | $558.0784 | $558.08 | $558.15 | $558.00 |