| 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 | $172.72 | 9.672% | $189.4255 | $189.43 | $189.45 | $189.40 |
| Purchase #2 | $19.37 | 7.563% | $20.835 | $20.84 | $20.85 | $20.80 |
| Purchase #3 | $212.94 | 9.804% | $233.8166 | $233.82 | $233.80 | $233.80 |
| Purchase #4 | $54.29 | 6.154% | $57.631 | $57.63 | $57.65 | $57.60 |
| Purchase #5 | $46.82 | 7.460% | $50.3128 | $50.31 | $50.30 | $50.30 |
| Purchase #6 | $173.64 | 10.667% | $192.1622 | $192.16 | $192.15 | $192.20 |
| Purchase #7 | $69.43 | 7.654% | $74.7442 | $74.74 | $74.75 | $74.70 |
| 7 purchase totals = | $749.21 | $818.9273 | $818.93 | $818.95 | $818.80 | |