| 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 | $126.64 | 3.361% | $130.8964 | $130.90 | $130.90 | $130.90 |
| Purchase #2 | $111.37 | 13.788% | $126.7257 | $126.73 | $126.75 | $126.70 |
| Purchase #3 | $128.99 | 3.761% | $133.8413 | $133.84 | $133.85 | $133.80 |
| Purchase #4 | $12.35 | 6.514% | $13.1545 | $13.15 | $13.15 | $13.20 |
| Purchase #5 | $148.67 | 3.385% | $153.7025 | $153.70 | $153.70 | $153.70 |
| Purchase #6 | $101.47 | 10.688% | $112.3151 | $112.32 | $112.30 | $112.30 |
| Purchase #7 | $249.38 | 10.679% | $276.0113 | $276.01 | $276.00 | $276.00 |
| 7 purchase totals = | $878.87 | $946.6468 | $946.65 | $946.65 | $946.60 | |