| 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 | $17.85 | 8.840% | $19.4279 | $19.43 | $19.45 | $19.40 |
| Purchase #2 | $123.34 | 4.264% | $128.5992 | $128.60 | $128.60 | $128.60 |
| Purchase #3 | $194.63 | 12.328% | $218.624 | $218.62 | $218.60 | $218.60 |
| Purchase #4 | $53.34 | 13.400% | $60.4876 | $60.49 | $60.50 | $60.50 |
| Purchase #5 | $50.47 | 8.663% | $54.8422 | $54.84 | $54.85 | $54.80 |
| Purchase #6 | $146.88 | 13.823% | $167.1832 | $167.18 | $167.20 | $167.20 |
| Purchase #7 | $43.59 | 9.735% | $47.8335 | $47.83 | $47.85 | $47.80 |
| 7 purchase totals = | $630.10 | $696.9976 | $696.99 | $697.05 | $696.90 | |