| 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 | $113.74 | 12.658% | $128.1372 | $128.14 | $128.15 | $128.10 |
| Purchase #2 | $73.73 | 13.334% | $83.5612 | $83.56 | $83.55 | $83.60 |
| Purchase #3 | $90.47 | 5.847% | $95.7598 | $95.76 | $95.75 | $95.80 |
| Purchase #4 | $122.27 | 7.826% | $131.8389 | $131.84 | $131.85 | $131.80 |
| Purchase #5 | $20.66 | 7.241% | $22.156 | $22.16 | $22.15 | $22.20 |
| Purchase #6 | $63.29 | 4.210% | $65.9545 | $65.95 | $65.95 | $66.00 |
| Purchase #7 | $135.52 | 3.771% | $140.6305 | $140.63 | $140.65 | $140.60 |
| 7 purchase totals = | $619.68 | $668.0381 | $668.04 | $668.05 | $668.10 | |