| 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 | $91.35 | 9.111% | $99.6729 | $99.67 | $99.65 | $99.70 |
| Purchase #2 | $120.43 | 7.202% | $129.1034 | $129.10 | $129.10 | $129.10 |
| Purchase #3 | $162.55 | 7.770% | $175.1801 | $175.18 | $175.20 | $175.20 |
| Purchase #4 | $89.51 | 4.550% | $93.5827 | $93.58 | $93.60 | $93.60 |
| Purchase #5 | $6.25 | 9.542% | $6.8464 | $6.85 | $6.85 | $6.80 |
| Purchase #6 | $13.98 | 4.182% | $14.5646 | $14.56 | $14.55 | $14.60 |
| Purchase #7 | $122.41 | 5.116% | $128.6725 | $128.67 | $128.65 | $128.70 |
| 7 purchase totals = | $606.48 | $647.6226 | $647.61 | $647.60 | $647.70 | |