| 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 | $117.88 | 10.270% | $129.9863 | $129.99 | $130.00 | $130.00 |
| Purchase #2 | $186.40 | 6.121% | $197.8095 | $197.81 | $197.80 | $197.80 |
| Purchase #3 | $159.47 | 8.216% | $172.5721 | $172.57 | $172.55 | $172.60 |
| Purchase #4 | $183.57 | 9.235% | $200.5227 | $200.52 | $200.50 | $200.50 |
| Purchase #5 | $6.38 | 6.556% | $6.7983 | $6.80 | $6.80 | $6.80 |
| Purchase #6 | $172.31 | 12.680% | $194.1589 | $194.16 | $194.15 | $194.20 |
| Purchase #7 | $105.66 | 7.742% | $113.8402 | $113.84 | $113.85 | $113.80 |
| 7 purchase totals = | $931.67 | $1,015.6880 | $1,015.69 | $1,015.65 | $1,015.70 | |