| 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 | $50.58 | 10.459% | $55.8702 | $55.87 | $55.85 | $55.90 |
| Purchase #2 | $105.58 | 11.613% | $117.841 | $117.84 | $117.85 | $117.80 |
| Purchase #3 | $134.99 | 13.154% | $152.7466 | $152.75 | $152.75 | $152.70 |
| Purchase #4 | $183.46 | 9.192% | $200.3236 | $200.32 | $200.30 | $200.30 |
| Purchase #5 | $134.51 | 5.278% | $141.6094 | $141.61 | $141.60 | $141.60 |
| Purchase #6 | $42.88 | 9.771% | $47.0698 | $47.07 | $47.05 | $47.10 |
| Purchase #7 | $192.82 | 7.324% | $206.9421 | $206.94 | $206.95 | $206.90 |
| 7 purchase totals = | $844.82 | $922.4027 | $922.40 | $922.35 | $922.30 | |