| 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 | $103.99 | 13.136% | $117.6501 | $117.65 | $117.65 | $117.70 |
| Purchase #2 | $49.26 | 11.321% | $54.8367 | $54.84 | $54.85 | $54.80 |
| Purchase #3 | $130.74 | 3.600% | $135.4466 | $135.45 | $135.45 | $135.40 |
| Purchase #4 | $169.64 | 6.401% | $180.4987 | $180.50 | $180.50 | $180.50 |
| Purchase #5 | $35.73 | 10.432% | $39.4574 | $39.46 | $39.45 | $39.50 |
| Purchase #6 | $72.41 | 6.140% | $76.856 | $76.86 | $76.85 | $76.90 |
| Purchase #7 | $75.54 | 11.248% | $84.0367 | $84.04 | $84.05 | $84.00 |
| 7 purchase totals = | $637.31 | $688.7822 | $688.80 | $688.80 | $688.80 | |