| 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 | $19.86 | 7.379% | $21.3255 | $21.33 | $21.35 | $21.30 |
| Purchase #2 | $78.53 | 7.754% | $84.6192 | $84.62 | $84.60 | $84.60 |
| Purchase #3 | $41.30 | 10.772% | $45.7488 | $45.75 | $45.75 | $45.70 |
| Purchase #4 | $49.88 | 13.378% | $56.5529 | $56.55 | $56.55 | $56.60 |
| Purchase #5 | $120.94 | 6.828% | $129.1978 | $129.20 | $129.20 | $129.20 |
| Purchase #6 | $32.35 | 8.833% | $35.2075 | $35.21 | $35.20 | $35.20 |
| Purchase #7 | $160.79 | 11.251% | $178.8805 | $178.88 | $178.90 | $178.90 |
| 7 purchase totals = | $503.65 | $551.5322 | $551.54 | $551.55 | $551.50 | |