| 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 | $19.48 | 11.847% | $21.7878 | $21.79 | $21.80 | $21.80 |
| Purchase #2 | $74.80 | 7.144% | $80.1437 | $80.14 | $80.15 | $80.10 |
| Purchase #3 | $181.50 | 8.231% | $196.4393 | $196.44 | $196.45 | $196.40 |
| Purchase #4 | $182.44 | 6.557% | $194.4026 | $194.40 | $194.40 | $194.40 |
| Purchase #5 | $200.89 | 6.283% | $213.5119 | $213.51 | $213.50 | $213.50 |
| Purchase #6 | $189.39 | 11.750% | $211.6433 | $211.64 | $211.65 | $211.60 |
| Purchase #7 | $112.38 | 8.616% | $122.0627 | $122.06 | $122.05 | $122.10 |
| 7 purchase totals = | $960.88 | $1,039.9913 | $1,039.98 | $1,040.00 | $1,039.90 | |