| 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 | $89.29 | 13.607% | $101.4397 | $101.44 | $101.45 | $101.40 |
| Purchase #2 | $75.42 | 7.157% | $80.8178 | $80.82 | $80.80 | $80.80 |
| Purchase #3 | $21.80 | 4.641% | $22.8117 | $22.81 | $22.80 | $22.80 |
| Purchase #4 | $216.91 | 9.366% | $237.2258 | $237.23 | $237.25 | $237.20 |
| Purchase #5 | $133.63 | 11.493% | $148.9881 | $148.99 | $149.00 | $149.00 |
| Purchase #6 | $105.82 | 8.841% | $115.1755 | $115.18 | $115.20 | $115.20 |
| Purchase #7 | $248.64 | 10.535% | $274.8342 | $274.83 | $274.85 | $274.80 |
| 7 purchase totals = | $891.51 | $981.2928 | $981.30 | $981.35 | $981.20 | |