| 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 | $145.88 | 10.359% | $160.9917 | $160.99 | $161.00 | $161.00 |
| Purchase #2 | $135.66 | 11.354% | $151.0628 | $151.06 | $151.05 | $151.10 |
| Purchase #3 | $239.73 | 7.136% | $256.8371 | $256.84 | $256.85 | $256.80 |
| Purchase #4 | $235.45 | 9.106% | $256.8901 | $256.89 | $256.90 | $256.90 |
| Purchase #5 | $202.28 | 9.145% | $220.7785 | $220.78 | $220.80 | $220.80 |
| Purchase #6 | $134.86 | 10.819% | $149.4505 | $149.45 | $149.45 | $149.50 |
| Purchase #7 | $226.80 | 9.867% | $249.1784 | $249.18 | $249.20 | $249.20 |
| 7 purchase totals = | $1,320.66 | $1,445.1891 | $1,445.19 | $1,445.25 | $1,445.30 | |