| 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 | $137.68 | 7.415% | $147.889 | $147.89 | $147.90 | $147.90 |
| Purchase #2 | $74.50 | 11.786% | $83.2806 | $83.28 | $83.30 | $83.30 |
| Purchase #3 | $190.60 | 3.624% | $197.5073 | $197.51 | $197.50 | $197.50 |
| Purchase #4 | $93.40 | 5.552% | $98.5856 | $98.59 | $98.60 | $98.60 |
| Purchase #5 | $189.34 | 8.325% | $205.1026 | $205.10 | $205.10 | $205.10 |
| Purchase #6 | $208.30 | 6.200% | $221.2146 | $221.21 | $221.20 | $221.20 |
| Purchase #7 | $229.70 | 3.525% | $237.7969 | $237.80 | $237.80 | $237.80 |
| 7 purchase totals = | $1,123.52 | $1,191.3766 | $1,191.38 | $1,191.40 | $1,191.40 | |